Tap Washer, Spring, Nylon Washers, Full Washers, Form A
301 Stainless Steel, Copper, Steel, Stainless Steel, Nylon
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 10.5 mm, 5.36 mm, 5 mm, 6.5 mm
1.8 mm, 0.28 mm, 2 mm, 1.1 mm, 3 mm
M5 (Form A), M6, M12, M4, M2
DIN 127B, BS 4320:1968, DIN 7603A, BS 4320B, BS 4320