Rear Axle Surron ultra brakes we left these shafts with

we left these shafts with a Raw silver finish to maximize strength and increase shaft to bearing tolerances over any aftermarket bolt on the market

x4 M6 Socket Head Screws

ABEC 9 rating

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Made with 1

Rear Axle Surron ultra brakes we left these shafts withSurron Axles are now made from heat treated & precision ground 4340 steel. Made with 4340 steel and vacuum hardened for increased strength; It won't bend, break, or snap even under extreme conditions. Backed by a lifetime warranty, this bolt is designed to offer maximum performance and durability every time. Note* All 4340 Shafts are precision centerless ground after heat treat, due to Black Zinc Plating altering material properties, we left these