Triumph Cylinder Head Stud Sleeve Socket Nut 21-2205 5/16″ size socket nut as fitted to Triumph 750 headbolt studs 1973-82. Sold individually. We also sell these in stainless, click here. The corresponding 3/8″ size socket nuts are, available here. Hardened torque tool for these socket nuts can be, found here. Need new headbolts & studs too? Click here. The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.
