Size: M8 15. Slot: Hex M8. Install: M8 Hex Key needed (not included). Thread length: 15mm (18mm with non-threaded area). With thread lock for firm tightening, no turning loose. Serves as screw to secure bicycle bottom bracket.
Bike Bottom Bracket Cotterless Axle 73mm Spindle Square Tapered Vintage
SPEEDWOX 6pcs Bicycle Stem Screw with Washers Set Titanium Alloy Bike Allen Hex Tapered Bolts Screw for MTB Road Bike Stem Parts,M5 x 20mm Black
Draper 31039 Bicycle Crank Puller Remover Tool for Splined & Square Tapered
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PATIKIL M5 x 20mm Bike Stem Bolts Screws, 6pcs Hex Tapered Bolt Screw with Washers and Wrench for BMX MTB Road Bike Bicycle Stem, Black