Spring, Crinkle, Internal Tooth, Full Washers, Form A
301 Stainless Steel, A2/304 Stainless Steel, Fibre, TPE, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 14 mm, 5.36 mm, 6.5 mm
1 mm, 1.2 mm, 2.2 mm, 1.8 mm, 3.5 mm
M5, M3 (Form A), M24, M5 (Form A), M16
ASME B18.21.1, DIN 7980, BS 4320G, BS 4320B, BS 4463