Suitable for securing fixed ring couplings onto a trailer drawbar – size M16 or 70mm towball only. Bolt Kit contains 4 sets of the bolt + nut + washer combination. Made from grade 12.9 Alloy steel these bolts are ideal for heavy duty couplings.
Style: Socket Head Cap Screw, Nyloc Nut, Hardened Washer
Length: 70mm (threaded)