Spring, Nylon Washers, Full Washers, Flat Washers, Form A
Fibre, Brass, Stainless Steel, TPE, Ceramic
7.99 mm, 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
10.5 mm, 2.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
1.6 mm, 1.4 mm, 5.8 mm, 0.8 mm, 0.4 mm
M3 (Form A), M16, M5 (Form A), M4, M2
BS 4320, BS 4320:1968, DIN 7603A, DIN 125A, BS 4320B