Cup, Internal Tooth, Lock Washer, Full Washers, Form A
Stainless Steel, Steel, Vulcanised Fibre, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
8.4 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.45 mm, 1.4 mm, 5.8 mm, 0.5 mm, 1.6 mm
M3 (Form A), M24, M3, M5 (Form A), M4
DIN 125A, DIN 7980, DIN 7603A, BS 4463, ASME B18.21.1