Internal Tooth, Lock Washer, Crinkle, Full Washers, Form A
301 Stainless Steel, Steel, TPE, Ceramic, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 11 mm, 4.36 mm, 6.5 mm
2.2 mm, 0.6 mm, 1.8 mm, 0.28 mm, 2.5 mm
M10, M3 (Form A), M12, M5 (Form A), M2.5
DIN 127B, ASME B18.21.1, ASME B18.8.1, BS 4320G, BS 4463