DescriptionStandard Titanium Bolts: 3/8 X 24 & 3/8 X 163/8″ X 24t Specs: Features low profile head w/ 8mm height & Rounded edges to prevent injuries.Fits all hubs w/ 3/8″ X 24tpi female axlesMaterial: Ti-6Al-4VWeight: 15 grams/boltLength: 30mmFor 6mm hex or 17mm wrenchColors: Oil Slick & Raw3/8″ X 16t Specs:Features head w/ rounded edges to prevent injuries.Fits all hubs w/ 3/8″ X 16tpi female axles. (Fits Profile, Madera & Chris King)BMX Titanium hub axle boltsMaterial: Ti-6Al-4VWeight: 17 grams/boltColors: Oil Slick & RawGo-Grind Titanium Bolts: 3/8″ X 24tpiOur titanium “Go Grind” hub bolts made of Ti-6Al-4V alloy, they combines light weight w/ high strength. This Titanium hub bolts features non-thread shaft near bolt head, which gives 40% more strength.Comes w/ spacer to allow using bolts w/out pegs.Fits hubs with 3/8″ X 24tpi female axlesMaterial: Ti-6Al-4V;Weight: 18 grams/bolt; 3grams/spacerLength: 32mm;For 6mm hex or 17mm wrench;Colors: Oil Slick & Raw