Wide, shallow M5 umbrella-head hardware for a measured bicycle or motorcycle assembly. This Tianswer bolt is listed in Grade 5 Ti-6Al-4V (TC4) titanium alloy with an M5 × 0.8 thread and a Torx T25 drive. Choose from five lengths to match the original screw and the depth available in your component.
Specifications
Thread: M5 × 0.8 mm
Lengths: 12, 15, 20, 25 and 30 mm
Umbrella-head diameter: 12 mm; head height: 3.2 mm
Drive: Torx T25
Material: Grade 5 Ti-6Al-4V titanium alloy
Available colors: titanium, gold, rainbow, burn blue and black
Sold individually
Fitment checklist
Compare the original thread pitch, length, head-bearing area and surrounding clearance. A broad head can cover a wider contact area but cannot substitute for a countersunk or other specified seat. For brake or other safety-critical fittings, use only the fastener dimensions and installation procedure approved by the component manufacturer. To prevent tool cam-out and drive stripping on high-torque assemblies, consult our Titanium Fastener Drive Stripping & Failure Guide.
FAQ
Does a T25 drive mean this fits every M5 bicycle mount? No. T25 is the tool size; thread engagement, head shape and component specifications determine fit.
