Cup, Crinkle, Internal Tooth, Full Washers, Form A
Fibre, Brass, 301 Stainless Steel, TPE, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
8.4 mm, 10.5 mm, 5.36 mm, 17 mm, 6.5 mm
5.8 mm, 3.5 mm, 0.8 mm, 0.3 mm, 0.28 mm
M2.5, M20, M6 (Form A), M3 (Form A), M5 (Form A)
ASME B18.8.1, BS 4320, ASME B18.21.1, DIN 7603A, DIN 125A