{"product_id":"titanium-bolt-m8x10-15-20-25-30-35-40mm-umbrella-flat-hex-socket-head-screws-for-bicycles-and-motorcycles-disc-brake-pitch-1-25mm-by-tianswer","title":"Titanium Bolt M8x10 15 20 25 30 35 40mm Umbrella Flat Hex Socket Head Screws for Bicycles and Motorcycles Disc Brake, Pitch 1.25mm, by Tianswer","description":"\u003cp\u003e\u003cstrong\u003eA broad flat umbrella head with an internal hex drive.\u003c\/strong\u003e This Tianswer M8 × 1.25 bolt is listed in Grade 5 Ti-6Al-4V (TC4) titanium alloy and comes in seven lengths. Choose by thread, head seating and clearance requirements, not by the word disc brake alone.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThread: M8 × 1.25 mm\u003c\/li\u003e\n\u003cli\u003eLengths: 10, 15, 20, 25, 30, 35 and 40 mm\u003c\/li\u003e\n\u003cli\u003eHead diameter: 16 mm; head height: 5 mm\u003c\/li\u003e\n\u003cli\u003eDrive: 6 mm hex key\u003c\/li\u003e\n\u003cli\u003eListed colors: titanium, gold, rainbow, burn blue and black\u003c\/li\u003e\n\u003cli\u003ePrice is for one bolt\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and installation\u003c\/h3\u003e\u003cp\u003eCompare the original bolt's length, pitch, bearing surface and head clearance. Check the required thread engagement and any difference in shank or thread configuration for the chosen length. Brake assemblies are safety-critical: confirm the component manufacturer's approved fastener and tightening procedure before replacing original hardware. For an engineering teardown on fatigue resistance and shear analysis, read our guide on \u003ca href=\"\/vi-vn\/blogs\/technical-resources\/why-titanium-bolts-shear-on-yamaha-nmax-155-a-fastener-engineers-teardown-of-rolled-vs-cut-threads\"\u003eRolled vs. Cut Threads \u0026amp; Shear Analysis\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes M8 × 1.25 confirm disc-brake compatibility?\u003c\/strong\u003e No. The mounting interface and approved fastener specification must also match.\u003c\/p\u003e","brand":"Tianswer","offers":[{"title":"Rainbow \/ M8x10mm","offer_id":46192338370817,"sku":"TS-M8-UMF-10-RB","price":3.59,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M8x15mm","offer_id":46192338403585,"sku":"TS-M8-UMF-15-RB","price":3.78,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ M8x20mm","offer_id":46192338436353,"sku":"TS-M8-UMF-20-RB","price":4.07,"currency_code":"USD","in_stock":true},{"title":"Rainbow \/ 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