{"product_id":"titanium-bolt-m6x16-18-20mm-hex-socket-cap-screw-with-tapered-head-and-anti-fall-off-ti-washer-for-bike-pitch-0-8mm-by-tianswer","title":"Titanium Bolt M5x16 18 20mm Hex socket cap screw with tapered head and Anti-fall off Ti Washer for Bike, Pitch 0.8mm, by Tianswer","description":"\u003cp\u003e\u003cstrong\u003ePrecision CNC-machined Aerospace Ti-6Al-4V Grade 5 titanium M5 tapered socket head cap screws with captive anti-fall-off titanium washers, engineered specifically for bicycle handlebar stem faceplates, steerer tube clamps, and seatpost binders.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eCaptive Anti-Fall-Off Titanium Washer Engineering\u003c\/h3\u003e\n\u003cp\u003eUnlike standard loose washers that drop and get lost during trailside handlebar angle adjustments or bike packing, our bolts feature a captive titanium washer retained on an undercut neck below the head. The precision washer serves two critical mechanical functions: it distributes clamping loads evenly across lightweight carbon fiber and CNC-machined aluminum stem faceplates, and prevents rotational galling between the bolt head and stem recess for buttery-smooth, accurate torque transfer.\u003c\/p\u003e\n\n\u003ch3\u003eAerodynamic Tapered Cone Head Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 8.5mm diameter tapered cone profile is meticulously sculpted to shed redundant perimeter mass while maintaining a rigid 5.0mm head height. It houses a precision-machined 4mm internal hex drive with deep engagement, providing robust resistance against corner round-off during routine maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHigh-Stress Cockpit Fatigue Strength \u0026amp; Sweat Corrosion Immunity\u003c\/h3\u003e\n\u003cp\u003eHandlebar stems are subjected to intense alternating bending and twisting loads during out-of-the-saddle hill sprints, drop-ins, and aggressive cornering. Certified Grade 5 (Ti-6Al-4V) titanium delivers a minimum tensile strength of 950–1050 MPa (matching Class 10.9 steel) while cutting hardware weight by ~45%. Furthermore, titanium's self-passivating oxide film renders it completely immune to sweat corrosion—the leading cause of rusted, seized steel stem bolts on road and indoor trainer bikes.\u003c\/p\u003e\n\n\u003ch3\u003eKey Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBicycle Cockpit \u0026amp; Stems:\u003c\/strong\u003e 4-bolt handlebar stem faceplates and 2-bolt steerer tube clamp pinch bolts (compatible with 3T, ENVE, Zipp, Thomson, Deda, Ritchey, Specialized, Bontrager, and PRO stems).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeatpost \u0026amp; Saddle Hardware:\u003c\/strong\u003e Seatpost collar binder clamps and twin-bolt micro-adjust saddle rail clamps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrivetrain \u0026amp; Brakes:\u003c\/strong\u003e Front and rear derailleur band clamps, braze-on adapter bolts, and flat-mount disc caliper frame fixings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Dimensions\u003c\/h3\u003e\n\u003cp\u003e\n  \u003cstrong\u003eMaterial:\u003c\/strong\u003e Certified Aerospace Ti-6Al-4V (TC4) Titanium Alloy, Grade 5\u003cbr\u003e\n  \u003cstrong\u003eThread Size:\u003c\/strong\u003e M5\u003cbr\u003e\n  \u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 0.8mm (Standard Metric Coarse)\u003cbr\u003e\n  \u003cstrong\u003eHead Style:\u003c\/strong\u003e Tapered Cone Socket Head with Captive Anti-Fall-Off Washer\u003cbr\u003e\n  \u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 8.5mm\u003cbr\u003e\n  \u003cstrong\u003eHead Height:\u003c\/strong\u003e 5.0mm\u003cbr\u003e\n  \u003cstrong\u003eDrive Type:\u003c\/strong\u003e 4mm Allen Key \/ Internal Hex Drive\u003cbr\u003e\n  \u003cstrong\u003eAvailable Lengths:\u003c\/strong\u003e 16mm, 18mm, 20mm\u003cbr\u003e\n  \u003cstrong\u003eAvailable Finishes:\u003c\/strong\u003e Natural Titanium, PVD Vacuum-Coated Gold, Rainbow, Burn Blue, PVD Deep Black\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Torque Guidelines\u003c\/h3\u003e\n\u003cp\u003eApply a thin smear of anti-seize paste or synthetic grease to the thread flanks and under the washer face prior to assembly. When installing a 4-bolt stem faceplate, tighten bolts incrementally in an 'X' pattern (top-left, bottom-right, top-right, bottom-left) to maintain an equal gap between the faceplate and stem body. Torque to 5.0–6.0 N·m (44–53 in-lb), never exceeding the maximum torque specified on your stem or handlebar. For more insights on selecting high-stress fasteners and avoiding common installation mistakes, read our \u003ca href=\"\/vi-vn\/blogs\/technical-resources\/the-ultimate-guide-to-choosing-titanium-bolts-for-your-application\"\u003eUltimate Guide to Choosing Titanium Fasteners\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003ePrice is for 1 bolt with captive washer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Tianswer","offers":[{"title":"Rainbow \/ M5x16mm","offer_id":45846472130817,"sku":"TS-M5-TPRW-16-RB","price":2.96,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M5x18mm","offer_id":45846472163585,"sku":"TS-M5-TPRW-18-RB","price":3.05,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M5x20mm","offer_id":45846472196353,"sku":"TS-M5-TPRW-20-RB","price":3.16,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ M5x16mm","offer_id":45846471934209,"sku":"TS-M5-TPRW-16-TI","price":2.7,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ M5x18mm","offer_id":45846471966977,"sku":"TS-M5-TPRW-18-TI","price":2.74,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ M5x20mm","offer_id":45846471999745,"sku":"TS-M5-TPRW-20-TI","price":3.03,"currency_code":"USD","in_stock":true},{"title":"Gold \/ M5x16mm","offer_id":45846472032513,"sku":"TS-M5-TPRW-16-GD","price":2.96,"currency_code":"USD","in_stock":true},{"title":"Gold \/ M5x18mm","offer_id":45846472065281,"sku":"TS-M5-TPRW-18-GD","price":3.05,"currency_code":"USD","in_stock":true},{"title":"Gold \/ M5x20mm","offer_id":45846472098049,"sku":"TS-M5-TPRW-20-GD","price":3.16,"currency_code":"USD","in_stock":true},{"title":"Burn Blue \/ M5x16mm","offer_id":45846472229121,"sku":"TS-M5-TPRW-16-BB","price":2.96,"currency_code":"USD","in_stock":true},{"title":"Burn Blue \/ M5x18mm","offer_id":45846472261889,"sku":"TS-M5-TPRW-18-BB","price":3.05,"currency_code":"USD","in_stock":true},{"title":"Burn Blue \/ M5x20mm","offer_id":45846472294657,"sku":"TS-M5-TPRW-20-BB","price":3.16,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5x16mm","offer_id":45846472327425,"sku":"TS-M5-TPRW-16-BK","price":2.96,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5x18mm","offer_id":45846472360193,"sku":"TS-M5-TPRW-18-BK","price":3.05,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5x20mm","offer_id":45846472392961,"sku":"TS-M5-TPRW-20-BK","price":3.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/1740\/3393\/files\/titanium-m5-tapered-head-hex-socket-bolts-washers-five-finishes.jpg?v=1787108599","url":"https:\/\/tianswer.com\/vi-vn\/products\/titanium-bolt-m6x16-18-20mm-hex-socket-cap-screw-with-tapered-head-and-anti-fall-off-ti-washer-for-bike-pitch-0-8mm-by-tianswer","provider":"Tianswer","version":"1.0","type":"link"}