Internal Tooth, Lock Washer, Crinkle, Full Washers, Form A
Brass, Fibre, Stainless Steel, 301 Stainless Steel, TPE
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 5.3 mm, 2.25 mm, 6.5 mm
0.4 mm, 0.7 mm, 8.1 mm, 1.1 mm, 0.28 mm
M12, M8, M24, M5 (Form A), M3
BS 4320, ASME B18.21.1, DIN 125A, BS 4320B, DIN 7603A