Spring, Tap Washer, Crinkle, Full Washers, Form A
Ceramic, A2/304 Stainless Steel, Brass, Fibre, TPE
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 13 mm, 5.36 mm, 2.25 mm, 6.5 mm
2.5 mm, 0.4 mm, 1.8 mm, 0.6 mm, 0.5 mm
M3.5, M3, M3 (Form A), M5 (Form A), M12
DIN 7603A, BS 4320B, DIN 127B, BS 4320G, DIN 125A