Norton 750 850 Commando Stainless Steel Head Bolt Kit Norton Memorabilia Threads are 12mm diameter x

Threads are 12mm diameter x 1mm pitch

a beautifully thin (8mm) clamp suitable for small applications 32-57mm

stainless versions of the 83-3095 footrest return springs are available separately

the twin T100 engine mounted in BSA B50-style frame

lower retaining clip more robust than stock

Norton 750 850 Commando Stainless Steel Head Bolt Kit Norton Memorabilia Threads are 12mm diameter xBeautiful, beautiful stuff. This listing is for one complete set, as shown. All parts constructed of beautiful stainless steel, and well polished. This kit should be suitable for most twin cylinder Norton. Includes: 1) 06 7918 central head bolt 4) 06 0401 outer head bolt 3) 067885 inner stud 2) 06 7561 rear stud 2) 06 7529 nut 2) 06 3192 sleeve nut 1) 06 7870 nut 5) 01 6213 washer