Cup, Crinkle, Full Washers, Flat Washers, Form A
TPE, Stainless Steel, Nylon, Brass, Copper
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 3.2 mm, 4.36 mm, 6.5 mm
1.6 mm, 1.2 mm, 1.1 mm, 2.5 mm, 0.16 mm
M6 (Form A), M3 (Form A), M6, M10, M5 (Form A)
BS 4320:1968, BS 4463, DIN 6797J, BS 4320B, DIN 7603A