Cup, Internal Tooth, Spring, Full Washers, Form A
301 Stainless Steel, Brass, TPE, Stainless Steel, Copper
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 3 mm, 5 mm, 5.36 mm, 6.5 mm
1.2 mm, 0.9 mm, 0.28 mm, 1.1 mm, 0.8 mm
M16, M3 (Form A), M2, M5 (Form A), M2.5
DIN 127B, DIN 7980, ASME B18.21.1, BS 4320G, BS 4320