Nylon Washers, Lock Washer, Internal Tooth, Full Washers, Form A
Fibre, Stainless Steel, 301 Stainless Steel, TPE, Brass
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 4.85 mm, 12.5 mm, 4.36 mm, 6.5 mm
0.4 mm, 1 mm, 1.1 mm, 1.6 mm, 0.28 mm
M5, M3 (Form A), M20, M5 (Form A), M2
DIN 125A, BS 4320B, BS 4320, ASME B18.8.1, DIN 7603A