Spring, Internal Tooth, Nylon Washers, Full Washers, Form A
Fibre, Nylon, Stainless Steel, Steel, TPE
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 21 mm, 2.1 mm, 4.36 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.28 mm, 8.1 mm, 0.8 mm
M3.5, M2.5, M3 (Form A), M24, M5 (Form A)
ASME B18.8.1, BS 4320, ASTM F436, BS 4320G, BS 4320B