External Tooth, Spring, Crinkle, Full Washers, Form A
Stainless Steel, Brass, TPE, 301 Stainless Steel, Ceramic
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 12.5 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.7 mm, 8.1 mm, 0.4 mm, 2.5 mm, 1.1 mm
M3 (Form A), M16, M5 (Form A), M12, M8
ASME B18.21.1, BS 4320G, ASME B18.22.1
ASTM F844, BS 4320B, DIN 7603A