{"id":645,"date":"2026-10-29T11:31:38","date_gmt":"2026-10-29T03:31:38","guid":{"rendered":"http:\/\/www.trendhuntingcolombia.com\/blog\/?p=645"},"modified":"2026-10-29T11:31:38","modified_gmt":"2026-10-29T03:31:38","slug":"what-is-the-size-range-of-titanium-bolts-4eed-a967f0","status":"publish","type":"post","link":"http:\/\/www.trendhuntingcolombia.com\/blog\/2026\/10\/29\/what-is-the-size-range-of-titanium-bolts-4eed-a967f0\/","title":{"rendered":"What is the size range of Titanium Bolts?"},"content":{"rendered":"

Hey everyone, if you\u2019ve ever worked on anything from a backyard bike build to a aerospace component, you\u2019ve probably noticed titanium bolts popping up lately. I run a titanium bolt supply company, so I get asked this question all the time: \u201cWhat\u2019s the actual size range for these things?\u201d It\u2019s not a one-size-fits-all answer, and I\u2019m here to break it down like I would to a mechanic who just needs to grab a bolt for a customer\u2019s motorcycle, or a design engineer who\u2019s spec-ing parts for a medical device. Let\u2019s dive in. Titanium Bolt<\/a><\/p>\n

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First off, let\u2019s be real\u2014titanium bolts aren\u2019t some special breed that only exists in lab drawings. We make and supply them for every industry you can think of, so their sizes span a pretty wide gamut. I\u2019ll start with the tiny ones, because those are easy to overlook. If you\u2019re into RC cars, watch repair, or even small robotics, you need bolts that barely peek out from a surface. Those tiny titanium bolts usually start at M1.6 or 1\/16 inch, if you\u2019re an imperial person. Wait, hold on\u2014we supply both metric and imperial, right? Most of our customers mix and match, so I\u2019ll cover both throughout. For reference, that M1.6 is just 1.6 millimeters in diameter, so it\u2019s thinner than a standard pencil lead. The length here is usually super short too\u2014like 2mm up to 6mm. Those are the ones you use to hold a watch\u2019s back plate on, or fasten the small gears in a drone. I once got a random order for 1,000 M1.6 titanium bolts from a kid building a tiny underwater robot for a school science fair. That\u2019s the stuff that makes this job fun.<\/p>\n

Moving up a notch, the small-to-medium size bolts are where most of our day-to-day orders come from. For metric, that\u2019s M2 up to M12, and imperial is 1\/8 inch up to 1\/2 inch in diameter. Length here jumps too\u2014we\u2019re talking 4mm all the way up to 150mm for metric, and 1\/4 inch to 6 inches for imperial. These get used for so much: bicycle frames (you know, those fancy road bikes where every gram matters), automotive suspension parts, boat fittings, and even general machinery. A lot of mountain bike builders swear by M5 or M6 titanium bolts for stem and handlebar attachments because they\u2019re strong and light, no rust on wet trails. I also sell a ton of M10 titanium bolts for truck bed racks\u2014those need to hold up to heavy loads, salt, and whatever you throw in the back. This range is versatile, which is why it\u2019s the sweet spot for a lot of our customers.<\/p>\n

Now, don\u2019t sleep on the larger titanium bolts. I see so many people think \u201ctitanium is only for small parts,\u201d but no\u2014big industries like construction, renewable energy (solar, wind), and heavy equipment use titanium bolts too. Metric here goes from M14 all the way up to M42, and imperial is 9\/16 inch to 1 5\/8 inch in diameter. Length? That can be pretty substantial\u2014we regularly supply bolts up to 300mm (about 12 inches) for wind turbine blade mounting, and even longer ones for bridge infrastructure repairs. A few months back, we filled an order for 500 M24 titanium bolts that were 250mm long for a offshore wind farm project. Those are no joke\u2014they have to handle extreme pressure, saltwater corrosion, and huge mechanical stress. Titanium\u2019s strength-to-weight ratio is why these work better than steel here\u2014same strength, way less weight, which makes installing and maintaining big structures so much easier.<\/p>\n

Wait, let\u2019s not forget the specialty sizes either. Sometimes customers come to us with a weird, non-standard size that they can\u2019t find anywhere else. Maybe it\u2019s for a custom racing car, a prototype medical implant device, or a vintage airplane restoration. We can make custom titanium bolts too, so if your size isn\u2019t in the standard range, just hit us up. That said, there are limits\u2014we don\u2019t go smaller than M1.6 (1\/16 inch) for most regular applications because those tiny bolts are too delicate to handle the torque needed, and we don\u2019t usually go larger than M42 (1 5\/8 inch) without a custom quote, since making really big titanium bolts requires special forging equipment.<\/p>\n

Now, let\u2019s talk about why the size range matters, because it\u2019s not just about picking a bolt that fits a hole. Titanium bolts have different grades too, right? Grade 2 is pure titanium, soft and easy to machine, good for general use. Grade 5 (Ti-6Al-4V) is the workhorse\u2014strong, corrosion-resistant, used for almost everything. Grade 9 is a step up, stronger than Grade 2, lighter than Grade 5, good for aerospace. The size might change depending on the grade you need. For example, Grade 2 bolts are common in the smaller sizes because they\u2019re easy to thread, while Grade 5 is preferred for medium and large sizes where strength is key. If you\u2019re using a 1\/2 inch bolt for a bike, Grade 5 is a no-brainer, but a 1\/8 inch bolt for a RC car might work in Grade 2 to save cost.<\/p>\n

I\u2019ve had so many customers mess this up before\u2014they order a bolt that\u2019s the right diameter and length, but the wrong grade, and it either breaks or costs more than it needs to. That\u2019s why as a supplier, I always ask a few quick questions before they order: what\u2019s it going on, what environment will it be in, and how much weight does it need to hold? Because that affects not just the grade, but the size too. A bolt holding a heavy solar panel on a rooftop needs to be a bigger diameter than one holding a small LED light.<\/p>\n

Another thing: length is measured from the bottom of the head, right? Not from the top, that\u2019s a common mistake. A lot of people order a 10mm bolt, but they mean 10mm from the top of the hex head, which will end up being too short once you thread it into a part. That\u2019s why we always list the length as \u201cthreaded length\u201d or \u201ctotal length\u201d on our product pages, so people don\u2019t get confused. If you\u2019re not sure, just send us a photo of the part you\u2019re fastening, or tell us the thread pitch too\u2014thread pitch is another thing that trips people up. Metric uses millimeters between threads, imperial uses threads per inch. For example, M6 x 1 means 6mm diameter, 1mm between threads; 1\/4-20 means 1\/4 inch diameter, 20 threads per inch. Mixing those up is a fast way to get a bolt that doesn\u2019t fit.<\/p>\n

Let me also clear up a myth I hear all the time: titanium bolts are only for fancy, high-end stuff. No, we supply tiny M2 titanium bolts for hobbyists, medium M8 bolts for home garage projects, and big M36 bolts for commercial construction. If you have a project that needs rust resistance, light weight, or high strength, titanium is a great option, regardless of size. I once helped a guy fix his old fishing boat\u2014he was using steel bolts that kept rusting through on the transom, so we sent him a dozen M10 titanium bolts, and they\u2019ve held up for three years now, no issues. That\u2019s the kind of use case that doesn\u2019t make the news, but it\u2019s why we do what we do.<\/p>\n

So to wrap up the size range, let\u2019s recap: our standard titanium bolts go from M1.6 (1\/16 inch) up to M42 (1 5\/8 inch) in diameter, with lengths from 2mm (1\/16 inch) all the way to 300mm (12 inches). Custom sizes outside of that are available on request, as long as they\u2019re feasible with our equipment. The key is matching the size, grade, and thread type to your specific project\u2014if you\u2019re not sure, don\u2019t guess. Reach out to us, and we can help you pick the right bolt for the job, no matter what it is.<\/p>\n

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Whether you\u2019re a mechanic building a custom motorcycle, an engineer designing a wind turbine, a hobbyist fixing a drone, or someone just needing a replacement bolt for a old grill, we\u2019ve got you covered. Don\u2019t waste time ordering the wrong size and waiting for a return\u2014hit us up with your project details, and we\u2019ll hook you up with the right titanium bolts at a fair price. We\u2019re not here to sell you the biggest bolt, we\u2019re here to sell you the one that works for what you need.<\/p>\n

Seamless Titanium Tube<\/a> References<\/p>\n

    \n
  1. ASME B18.2.1: Square and Hex Bolts and Screws \u2013 Inch Series. American Society of Mechanical Engineers.<\/li>\n
  2. ISO 898-1: Mechanical Properties of Fasteners Made of Carbon Steel and Alloy Steel \u2013 Part 1: Bolts, Screws and Studs for General Engineering. International Organization for Standardization.<\/li>\n
  3. Titanium Fasteners Technical Guide. Titanium Industries, Inc.<\/li>\n
  4. \u201cCorrosion Resistance of Titanium Alloys.\u201d NACE International Corrosion Handbook.<\/li>\n<\/ol>\n
    \n

    Baoji Top Titanium Industry Co., Ltd.<\/a>
    As one of the most professional titanium bolt manufacturers and suppliers in China, we’re featured by quality products and good price. Please rest assured to buy bulk titanium bolt in stock here and get quotation from our factory. Customized orders are welcome.
    Address: No. 2, South Section Of Phoenix 2nd Road,High-Tech Zone, Baoji,Shaanxi, China (Mainland)
    E-mail: sales@bjtopti.com
    WebSite:     https:\/\/www.china-topti.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Hey everyone, if you\u2019ve ever worked on anything from a backyard bike build to a aerospace … What is the size range of Titanium Bolts?<\/span>Read more<\/a><\/p>\n","protected":false},"author":277,"featured_media":645,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[608],"class_list":["post-645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-titanium-bolt-4009-aa73ad"],"_links":{"self":[{"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/posts\/645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/users\/277"}],"replies":[{"embeddable":true,"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/comments?post=645"}],"version-history":[{"count":0,"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/posts\/645\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/posts\/645"}],"wp:attachment":[{"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/media?parent=645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/categories?post=645"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.trendhuntingcolombia.com\/blog\/wp-json\/wp\/v2\/tags?post=645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}