Internal Tooth, Lock Washer, Crinkle, Full Washers, Form A
301 Stainless Steel, Steel, TPE, Copper, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 17 mm, 2.1 mm, 6.5 mm
3.5 mm, 0.28 mm, 8.1 mm, 2.5 mm, 1.6 mm
M3 (Form A), M16, M3, M5 (Form A), M5
BS 3410, DIN 6798J, BS 4320B, DIN 7980, ASME B18.22.1
ASTM F844