For square taper. Flanged. Fits most cartridge BBs 8mm Flanged axle bolt
Flanged 8mm Flanged axle nut
With plastic washers 8mm Allen head axle bolt X-Long M8x1.0x20mm
With plastic washers 8mm Allen head axle bolt Standard M8x1.0x15mm
Rust resistant coating M8x16mm 8mm Flanged axel bolt
Large Flange-Fits Splined Mx Cranks *Sold in pairs 8mm Allen head axle bolt
Fits Shimano and ISIS BBs. Single key release, sold in pairs. 15mm SHI/ISIS axle bolt one-key release