Crinkle, Lock Washer, Internal Tooth, Full Washers, Form A
Fibre, 301 Stainless Steel, TPE, Brass, Steel
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 8.4 mm, 5.36 mm, 21 mm, 6.5 mm
5.8 mm, 2.5 mm, 1.8 mm, 0.4 mm, 0.28 mm
M3.5, M16, M3 (Form A), M10, M5 (Form A)
BS 4320, DIN 9021, BS 4320B, DIN 127B, BS 4320:1968