Crinkle, Internal Tooth, Nylon Washers, Full Washers, Form A
Vulcanised Fibre, Stainless Steel, Nylon, Brass, Steel
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.2 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.8 mm, 0.4 mm, 3.5 mm, 0.7 mm, 2.5 mm
M6, M3, M5 (Form A), M5, M2
BS 4463, DIN 7603, ASME B18.22.1 ASTM
F844, DIN 7603A, ASME B18.22.1
ASTM F844