Spring, Mudguard, Lock Washer, Full Washers, Form A
Fibre, 301 Stainless Steel, TPE, Stainless Steel, Brass
7.99 mm, 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
17 mm, 2.2 mm, 13 mm, 4.36 mm, 6.5 mm
1.2 mm, 1.8 mm, 1.1 mm, 0.3 mm, 2.5 mm
M3 (Form A), M16, M5 (Form A), M2, M2.5
DIN 6797A, BS 4320B, BS 4320:1968, BS 4320G, DIN 125A