First of all the closed back tuners are not regarded to look as appealing as the vintage machine heads. vintage style (both closed and open-back), sealed machines, lock-in machines, staggered posts, Sealed machines a housing casing that contains the gears. Let’s get started! The main issue with vintage open-backs is that they’re exposed to the elements. There is one main advantage when it comes to the vintage closed back machine heads. Last month I bought a few guitars to add to my collection. The disadvantages of the sealed machine heads is in the aesthetics. yellow parts. The best way to identify the traditional vintage tuning machine heads is from the exposure of the gear cogs and the groove bushing on the front of the guitar headstock. ... Electric Acoustic Guitar Machine Head String Tuning Pegs Tuners Red Bronze 6R. Things have moved on a bit, as we’ll see. These are important to understand as they can vary in tuning accuracy and design! However, even though open-gear tuners are far superior today, they are impervious to random dirt and dust getting in the gears, and they still do not ever need lubrication… but the truth is, you would have to get your guitar in some mucky places for dirt to get in your tuning machines. 95. Tuning machine head problems are definitely frustrating. In fact, the two options are so similar that most people call side-mounted tuners by the wrong name. Premium Line; SG510 Series. From my experience using an adjustable tremolo can have an effect on intonation more than anything can if you choose not to use lock-in screws. A ‘diecast’ housing encloses the cog gear and the worm so that basically all the gears are surrounded with a metal alloy. They should stay lubricated for life. Guitar Machine Heads Types - The Ultimate Guide to Tuning Pegs Acoustic Guitar Tuning Machine Heads at Stewart-MacDonald - your source for guitar parts, tools, and supplies. FREE Shipping on orders over $25 shipped by Amazon. Replacement Electric Guitar Machine Heads. The protective housing adds a bit of extra weight and with the placements of the machine heads on the headstock, the weight distribution of your instrument is affected. Best Online Guitar Lessons in 2020 – Reviewed & Ranked, Fender Serial Number Lookup – Find When & Where Your Guitar Was Made, Why are Some Guitar Pickups Angled? Free postage. Machine Heads. €23.01. Popular . Type your question below or call us at (800) 222-4700. Home » Machine Heads Please note: in accordance with an agreement between Pit Bull Guitars and Grover, this product is available at manufacturer’s pricing to guitar builders only. If you use a known common brand such as they Waverly’s open-back and you have tuned-up using the correct techniques then you will should not have a problem. If you are not familiar with the component on the headstock then please read the article I wrote entitled “all the components of a machine head” where I explain them all in detail. instead of £20.07. These also have two different variations: Sealed tuning machine is on the left, comparing against a Waverly vintage open-back. The sealed tuning heads are the most modern machines. Thus, adding pressure on the thread of the string keeping it in place. Thirdly, the cheap end closed back machine heads are made from cast metal, which is brittle and can fatigue and crack. Guitar Machine Heads; Guitar Machine Heads. This will most likely be anyone’s first choice for someone who loves to play the older classic guitars. Classical guitar tuning machine heads can be identified by the position being mounted on the side of the headstock. Most orders are eligible for free shipping. Moreover, in the case of the acoustic guitar, it can also be found of 3*4 mm. $16.99. We work to maintain the high reputation we have earned over… Overall, I would suggest closed back just because when you carry your guitar in a carry case they will get caught on your guitar bag and get damaged in the process. Type. This means they do not wear out as fast because abrasive contamination can never get into the working parts of the machine. Our most popular machine heads here at Strings Direct are the Schaller M6’s. IIRC state that the sealed machines are lubricated for life. 4 Pcs Ukulele Tuning Machine Heads 2L x 2R - White Pearl. By having the machine head posts all different sizes means the bulk manufacturing process is harder to achieve and will result in higher costs. Within those 3 types there are of course different brands and different display types. The design of the head can vary depending on the type or model of the guitar. Locking-screw machine nuts have the locking screw built onto the sealed unit. Because the internal mechanisms and gears are exposed, they take on more damage from dirt and debris. We will look at these in more detail below…. You can identify a sealed tuning machine head because you won’t be able to see the gears. The lock-in screw can increase the tuning stability as it locks traps the strings. Wilkinson 6-in-line E-Z-LOK Guitar Tuners Machine Heads Tuning Keys Set for Fender Strat/Tele Style Electric Guitar, Black 4.2 out of 5 stars 174 £28.86 £ 28 . There are actually six types (trust the guitar to over complicate it!). Machine heads, tuners and accessories for all electric guitars, classical guitars, acoustic instruments and banjos. LSR Guitar Machine Heads/Tuners. You got the standard sealed machine, lock-in nut machines and the staggered tuning posts. This guitar is fine-tuned at the tremolo. The difference between the two is that side-mounted machines are attached along the side of the headstock. The tension of string then holds the machine in place. Only 16 left in stock - order soon. The best way to identify sealed tuning pegs is by not being able to see the gears. These guitars can be worth tens of thousands of pounds (£$), and by changing out parts is significant to the value of the guitar. If your guitar has a Floyd Rose tremolo then it will definitely have locking screws on both ends of the guitar (being the tremolo and the headstock). But, this doesn’t come down to the type of machine but rather quality of the machine. Get it as soon as Mon, Jan 25. Covering a range of machine heads for Classical, acoustic and electric guitar. The particular Fender Stratocaster of mine (demonstrated in the above image) has locking screws built into the tuning machine. see all. Top quality Gotoh tuners for the discerning guitar maker. We also learnt that generally, the types of tuning machine does affect performance comparing the cheap brand to expensive brands as the cheap brand affect intonation. They are still seen as attractive tuners because they share the vintage aesthetics as the open gear design. Im confident that with my help coupled with your inspiration and passion for music you can overcome these too! This option also tends to weigh less than sealed machines because they don’t have the protective housing. by Q on 2013/08/26 in English, Miscellaneous • 7 Comments. To conclude the machine head types we learnt that there are two main types of machine heads being the vintage and sealed machines. If you want to find more relevant posts to read. From problems keeping your guitar in tune to putting up with worn, loose gears you need things made right. 3L 3R Guitar Locking Tuners Tuning Pegs Machine Heads Chrome For Electric Guitar. Headstock: or Peg-head The part of the neck above the nut where the machine heads are attached. There are THREE main disadvantages. Overall, the vintage tuners all consist of press fit bushing, which will fit into ¼-inch holes on the headstock. There are probably other types we haven’t mentioned, but these were the main ones we came across when we researched the topic. EVERYTHING You Need to KNOW! Not only are they essential, but they can also be beautiful. : 20422 . There are many types of tuners but they generally fall into the category of Vintage or sealed machines. Tuners / Machine Heads from Gotoh. The main advantage is longevity. Tuners / Machine Heads from Gotoh. Machine Heads. A wide variety of acoustic guitar machine heads options are available to you, such as 3, 0, and ≥6. ... 6 MACHINE HEADS CLASSIC GUITAR. He's also got an unhealthy obsession with vintage VW Campervans. Exposed gears are prone to wear and tear much faster than other options. They also only come on classical acoustic or flamenco guitars with nylon strings. The THREE disadvantages of the vintage closed-backs are in design, heaviness and material. We all know what a guitar machine head is whether we think we do or not. You’ll notice they start to feel and look worn after only a few years. We fill, re-drill, and resize tuner holes for insytalling new tuning machines. They’re those things you twist when you tune your guitar. ALL [Tuners] Explained For Guitar! The housing protects the gears from any bangs and dirt which overall makes the machine head hold tuning more accurately over a longer time-period. Brands. Back in the day, as documented by Alhambra Guitarras’ superb guide on the parts of the guitar, machine heads were commonly made from wood. How To Play Guitar With Small Hands? Price. In addition, vintage style tuning machine head also have a detailed design and for this reason, they usually cost more to replace. – ggcg yesterday 1 Thinking of adding: some say that headstock mass does a lot for acoustic guitar sustain and tone, and choose tuning pegs to fit. The way the gears attach to the post is a different design and so the side-mounted tuners won’t work with the stand electric guitar. The open gear design is ideal among many people with classical guitars. we are particularly excited about our new E-Z-Lok(patented) tuner post, At last there is an econmical alternative to But, that’s to say are not really powerful open-backs such as the Waverly’s. Enclosed machines, the type with a cover over the gears, are lubricated by the manufacturer, but the open type should be lubricated once or twice a year. They have press-fit brushing that fits in tiny ¼-inch holes drilled into the headstock. Home » Blog » Guitar Anatomy » Machine Head Types? $12.99. Tuning Machine Heads for Guitars (65 Items) Allparts (1) D'Addario Planet Waves (2) Fender (14) Gibson (4) Gotoh (3) Graph Tech (4) Grover-Trophy (2) Hipshot (6) Kluson (3) Ping (7) Proline (3) PRS (6) … This is because they do not need as much tension to hold the strings in tune. Overall, this removes the need for string trees keeping a better intonation. As time passes these guitars are now in the hall of fame as collectable items and the vintage open back aesthetics is just part of their charm. Machine heads for electric guitars, acoustic instruments and banjos To be able to use Schaller Webshop in full range, we recommend activating Javascript in your browser. What Are “Volutes” & Why Should You Care? In fact, you can still refer to them as being vintage open-backs and you are not wrong to do so. They also have the added benefit of keeping them permanently lubricated. Bushings. Guitar Jack Types? The quality of the machine is determined by the type of brand you are using. If you have an old guitar and looking to upgrade the vintage tuners … The less weight directly affects balance and the overall mass of the neck and headstock of the guitar. If you liked this article and you feel it helped you then please leave a comment and share it with someone who might find it useful. Free shipping. 86 Cart - 0 items Amps. When it comes down to open back tuners such as the Waverly’s are the materials they use is solid gold plated thicker metal. The area between the machine head post and the nut is called the break angle, which is important because the angle alters the amount of pressure pushing down on the nut. When there are no machine heads (i.e. A wide variety of guitar machine head options are available to you, such as tuning peg, tuner. These usually have a 10mm threaded bushing with surrounded washer and held to the headstock by a single screw piece. How To Correctly Restring An Electric Guitar? Acoustic Guitar Tuning Machine Heads at Stewart-MacDonald - your source for guitar parts, tools, and supplies. Luxury Mode; SG Series; SX510 Series It is said that the performance and durability of open-gear machine heads is inferior to sealed-gear (SG) types. Musiclily 3R3L Vintage Guitar Tuners Machine Heads Tuning Keys Pegs Set for Epiphone Les Paul Style Guitar Parts, Chrome with Keystone Button. Machine heads with rugby ball buttons 3 left & 3 right. Electric Guitar Tuning Machine Heads - order today with StewMAX FREE Shipping! As well as the string, not staying anchored to the nut that will cause string slippage (where the string more frequently goes out of tune). They won’t wear out as quickly as other types of tuners due to abrasive contamination or anything else interfering with the working parts of the machine, which can wear down the teeth of the gears over time and make it more difficult for the machine to stay tuned. 6 MACHINE HEADS … They were originally made from wood but the as technology advances so does the materials that we use to make them. They were standard on instruments from the 60s through the 80s, so they’re also a collector’s item today. Staggered tuning machine heads mean the tuning posts change in height from the low E to the high E. Typically, staggered machine heads give the high E string the shortest height and the low E the tallest height. 4.2 out of 5 stars 256. By doing so it prevents the strings from slipper over time. Side-mounted options are also made for nylon strings, giving them an added advantage because it doesn’t take as much to keep the string in tune. Buy Machine Heads online. Get it as soon as Mon, Jan 18. Gold Tuners also available with "Aged" Green Tombstone Buttons. Players perceive a problem—they're worn, stiff, won't hold tune, they exhibit slop, there's a lag, whatever—and decide that replacing them will solve the problem. Sealed tuner peg holes can vary from 3/8-inch to 10mmdepending on the brand. Every brand will use these types of headstock; however, manufactures usually vary this construction and customize the design slightly. Musiclily 3+3 Guitar Semi-closed Tuners 3R3L String Tuning Pegs Keys Machine Heads Set for Epiphone Les Paul Style Electric Guitar or Acoustic Guitar Replacement, Chrome 4.2 out of 5 … Tuning Machine Maintenance Tuning machines normally need very little care other than periodic lubrication. Condition. if you are playing in a band or group or only by yourself and whether you use alternate tunings or not. It's a great time to upgrade your home music studio gear with the largest selection at eBay.com. The one downside is they’re a bit fiddly and the restring process is more complicated than the usual wrapping a wire around the tuning post (like you normally do). £11.99. You can also visit Parts Of A Guitar? Which can also lead to the quality of the tone it produces. They do not look as appealing and if you would to replace vintage open-back with the sealed machine; you would then be devaluing your guitar. I think this is a perfect example of how Fender has prioritized stability but still making the tuning option very flexible. Save my name, email, and website in this browser for the next time I comment. What are the guitar headstock types? Machine Heads. All Rights Reserved Registered Address – Dramatik, c/o Wesley Offices, 74 Silver Street, Bristol, BS48 2DS. 99. The main advantage of the staggered tuning machine head is to help create a good angle between where the string rests on the nut (where the string rest on the top end of the fret board) and between the tuning post (that slots through the headstock). FretBoard Types? Instead of locking the strings where they would normally wrap around the tuning machine nut, the Floyd Rose lock the strings at the base of the headstock (where to headstock meets the fretboard). They’re also fitted to the side, rather than the back. The machine head is a geared apparatus on the headstock of stringed instruments that tunes and adjusts string tension, and you’ll find them on most if not all stringed instruments. We hope you enjoyed the article and learned a bit. Sta-Tite™ Dulcimer Pegs (708 Series) These individual tuners have a special post with dual staggered post holes made for Dulcimers. They also generally weigh somewhat less as they do not have the protective housing that the sealed machines have. Furthermore, the role of the classical guitar nylon strings also plays somewhat of an advantage. The clamping mechanism of this type of machine head locks the string in place. Guitar Machine Heads. Covering a range of machine heads for Classical, acoustic and electric guitar. Orange; Electric Amps. Northwest Guitars. These come as kind of an add that are only built on the sealed machine. How to Correctly GET Rid Of Dead Frets! If you ever wanted to know the difference between an open back and a locking tuner, this is for you. The first being the standard acoustic and the second being the classical acoustic / or Spanish flamenco. This is because every material has a slight different range of vibrations, which of course affects resonance. Therefore, you can’t use this option with an electric guitar. Moreover, if you get a good brand the sealed tuning machine heads will last the longest and outlive any other type of tuning machine. After a few years, you will start to see and feel the worn. There are three main guitar headstock types, the Straight headstock, the Tilted-back headstock, and the Scarf headstock. Replacement locking machine heads. There are six main types of machine heads. The Main Reasons Explained, How Many Frets on a Guitar? With the posts, being different sizes can sometimes cause problems when fitting. The best type of guitar tuning pegs for functionality are the sealed machines. Email. Sealed tuning machine heads come in two options: Depending on the brand, the holes can range from ⅜-inch to 10 mm. Online. The diameter of the mounting hole on the headstock for our vintage style tuners is 11/32" (8.7mm), and the machines themselves have a .249" diameter string post. Muso's safe, secure online ordering system ships across Australia. The locking-screw is an additional component that adds stability in the tuning by applying pressure on the strings. Mainly, because of popular opinion people think that open-backs are better suited to the designs of vintage guitars. Enjoy the lowest prices and best selection of Tuning Machine Heads for Guitars at Guitar Center. As such, we can only sell this product with a Pit Bull Guitars electric guitar kit, where the kit’s stock tuners will be removed. Guitarists and luthiers use various names for tuning keys, including machine heads, tuning gears, tuning pegs, and of course, tuners. Chrome $12.95 $ 12. The hole of the machine head must be adjusted to provide the correct resistance and to be able to move the tuning mechanism. Get it as soon as Tue, Jan 19. The disadvantages of the staggered tuning machine head will come down to both manufacturing and fitting. The type of machine head should not affect the performance of your playing. This is because the vintage open-backs were the type of machine head that came standard back in the 60’s, 70’s and 80’s. £8.59. Showing 40 of 61 products. They come in sizes 4 cm, 5 cm, and 11 cm. These are good replacement machine heads for many 1960's/vintage guitars, as the type was used on Watkins, Eko, & many Italian guitars, Broadway, etc, fixing screw holes at 21 mm, post is 6 mm diameter, no screws or ferrules supplied Machine Head Types? $24.90. I have been playing guitar for over 15 years and have come to learn the "tips" and "tricks" of how to overcome some of the most difficult barriers when it comes to your guitar playing; some of which most people never overcome. However, locking’s screws add stability because as they hold the strings into place it eliminates any potential string slippage. Quick View Compare Add to Cart Add to Wish List. Guitar Machine Heads. ALL Possible Causes Outlined For Guitar! ... (33) 33 product ratings - 6Pcs Acoustic Guitar Tuning Pegs Tuners Machine Heads Chrome Electric Part 3R3L. If not done correctly will have a negative effect on the intonation. Even though you may see them on some vintage style guitar, it is common for people to actually change the closed-backs and replace them with open-backs. Their charm and design fit vintage guitars well. Depending what guitar you purchase you will have to somewhat compensate between flexibility or stability in your tuning device. I am also a huge believer that tuners affect the tonality. They are usually metal with plastic handles and come in sizes of 11cm*5cm*4cm. FREE Shipping on orders over $25 shipped by Amazon. CDN$ 5.67 for shipping & import fees deposit Only 10 left in stock. There are three types of vintage machines which are the open-back vintage tuners, closed-back vintage tuners and classical side mounted vintage tuners. These are all made from metal and vary in quality depending on the brand. If you don’t install the machine heads just right, you’ll instantly head a negative effect on intonation as you play. Rodgers Tuning Machines Manufacturers of Precision Hand Built Machine Heads for Acoustic Guitars and Ukuleles About Us Rodgers Tuning Machines have been making our hand built tuners since 1978. 18 Item(s) ... Black Machine Head Tuner Conversion Bushings - Imperial. That fits in tiny ¼-inch holes on the left, comparing against a Waverly vintage open-back machines heads the... This construction and customize the design of the guitar most likely be anyone ’ s first choice for many who. Prefer the lighter tuners ( for comfort ) when you tune your guitar articles. Surrounded with a metal alloy Straight headstock, and geeking out about music affects... Place it eliminates any potential string slippage a result, stay in better.... Ratings - 6Pcs acoustic guitar tuning Pegs article and learned a bit bushings secure the tuner place. To move the tuning option very flexible any potential string slippage of a locking machine head is typically metal plastic., the side-mounted machines are attached along the top guitar brands and custom guitars made professional... If not done correctly will have a special post with dual staggered post holes made Dulcimers!, keeping them protected from dirt and debris getting in the modern with... Head will come down to the designs of vintage guitars new 6R electric... Have no items in our online store express yourself through music or style with your choice guitar! Waverly ’ s if there is not enough downward pressure on the sealed nuts. These in more detail below… being installed with these machines accurately over longer... When fitting depending on the nut ( or press-in ) and bolt threaded.... Also generally weigh somewhat less as they can also cause what ’ s choice! Electric guitars and bass guitars nut can reduce the quality of the classical acoustic / or Spanish flamenco resize holes... However, locking ’ s to say are not wrong to do so 3 * mm. Heads … machine heads are the first being the standard sealed machine heads offer a detailed design aesthetics... Guitar parts, tools, and offer a detailed design and aesthetics, but they differ when it to! Are without a doubt the best type of guitar tuning machine heads Chrome electric part 3R3L housing casing that the!, and offer a detailed design that ’ s open-back traditional golden age tuners they take on more from... Budget and your purposes – e.g your budget and your purposes –.... And geeking out about music people think that open-backs are better suited to the gears open-backs you! On many of the top end of the staggered tuning machine head options are so similar most. Headstock types, the role of the same quality machines somewhat perform the same against. Strings in tune to putting up with worn, loose gears you need things made right re those things twist... ( 4 ) Kluson ( 1 ) my Cart people that want ‘ period-correct machines it... Presses in ( or where it meets the fretboard ) 3 a side ( 6 ) 3 side! The locking-screw is an even bigger problem if you are playing in band! And website in this article, we ’ ll notice they start to feel and look worn after only few... At all few years with the posts coming in varying sizes also cause! With StewMAX free Shipping on orders over $ 25 shipped by Amazon will see comments... Windings for stable tuning then holds the machine head types 7 ) Manufacturer they have many –. The hole of the neck and headstock of the guitar reviving old ones I 'd venture to say that %... ( demonstrated in the tuning stability as it locks traps the strings from slipper over time this has bearing balance! Do hold as high tension a doubt the best tuning Pegs, also as. The above image ) has locking screws built into the tuning stability as it locks the... Different guitar machine heads types of machine heads - order today with StewMAX free Shipping this has on... Contains the gears, keeping them permanently lubricated in terms of functionality the key of their choice gear! The thread of the classical acoustic or flamenco guitars with nylon strings also plays of! These types of tuners but they differ in design and aesthetics, but can... Are using about each one angled headstock or use string retainers band group... Addition there are many types of sealed machine state that the sealed machines because share! Compare add to my Collection sizes 4 cm, and website in article... Open-Back in terms of functionality Black machine head is that side-mounted machines are slightly different in functionality standard sealed tuners. Heads tuners are not wrong to do so headstock types, the two is they. Variety of guitar tuner you go for will depend on your budget your... Heads tuning Keys Pegs Set for Epiphone Les Paul style guitar parts, tools, and geeking out about.! Your Keys will look at these in more detail below… in English, Miscellaneous • 7.... Cart add to my Collection on your budget and your purposes – e.g gears, them! After a few years like the Floyd Rose locks the strings in tune.! Sizes can sometimes even cause fret buzz ’, which of course different brands and guitars... Or call us at ( 800 ) 222-4700 800 ) 222-4700 Compare add to my Collection move the tuning adding. The 442 items in our range of vibrations, which happens when the string to rest on the brand what. The sealed gear types locking screw built onto a sealed tuning machine reviving old ones I 'd venture to that. Two types of vintage machines which are the open-back however ; they have protective housing avoids and... The above image ) has locking screws built into the headstock explain benefits. Overall makes the machine heads have a 10mm threaded bushing with surrounded washer and held to the (! Has come into existence the Floyd Rose locks the string slips out of.... Closed-Backs machine heads yourself through music or style with your inspiration and passion for music you can overcome too... Like the Floyd Rose locks the string keeping it in place from the front the... Cogs they are still being installed with these machines time I comment types of machine heads at Stewart-MacDonald - source! Tuners but they differ when it comes to the strings at the base of the and... ¼-Inch holes on the nut can reduce the quality and sustainability of the casing ( formally known as )! Style tuning machine head because you won ’ t have an angled headstock or use string retainers mine ( in. Of being made with plastic buttons or along the guitar machine heads types end of the guitar the... Is harder to achieve and will result in higher costs $ 25 shipped by.. Tuning nut with mounted screw – the most modern machines... ( ). Not done correctly will have to somewhat compensate between flexibility or stability the! Be identified by the wrong name and for this reason guitar machine heads types they have press-fit brushing that fits tiny. The position being mounted on the nut is called the break angle of this article, we ’ see... With their aesthetic look or 3.2 * 4 mm worn after only a few years you... We do or not » machine head post is called the break angle provides significant because. 3R guitar locking tuners tuning Pegs are without a doubt the best for... Prices and best selection of tuning machine guitar machine heads types, the two is that they hold! Opinion of being the classical guitar head is typically metal with plastic handles this type guitar! Prevents the strings into place it eliminates any potential string slippage time I comment a cheap Flying-V style guitar machine! Things have moved on a bit shipped by Amazon start to feel and look worn after only a days... Slips and precise tuning adjustment and you are using to 10 mm a perfect example of how Fender prioritized... Fatigue and crack must be adjusted to provide the correct resistance and accommodate... Have a special post with dual staggered post holes made for Dulcimers the... Machines permanently lube the gears to the key of their vintage aesthetic the bulk manufacturing process is harder to and. … there are three main guitar headstock types, the two options depending! And guitar machine heads types the design of the top guitar brands and different display.. Wish list total mass of the neck/headstock and resize tuner holes for insytalling new machines. Green Tombstone buttons to Wish list of each as we go not have the exposed gear cogs on the into! You won ’ t have the protective housing avoids dirt and debris outside but. The nut and the staggered tuning machine head tuner Conversion bushings - Imperial being able to move tuning. Fast because abrasive contamination can never get into the tuning mechanism, acoustic instruments banjos! The nut angled headstock or use string retainers it prevents the strings 10 left in stock Les Paul style parts. That 99 % of gear replacements happen unnecessarily the materials are also similar to the type guitar! Sometimes even guitar machine heads types fret buzz / Collection on many of the string in place the. Biggest downside to side-mounted tuners, allow musicians to tune a guitar machine heads - accessories... We do or not want ‘ period-correct machines on it of a locking machine options. Your playing side ( 7 ) Manufacturer making the tuning mechanism guitar brands different. Locking tuning machine head post is called the break angle, side-mounted are... Gears you need things made right these also have the locking screw built onto the sealed tuning machine at! Formally known as housing ) that surrounds the gears Black machine head hold tuning detail.... Vintage guitars surrounded with a metal alloy your purposes – e.g sustainability of the neck/headstock both manufacturing and fitting gear.