Internal Tooth, Crinkle, Cup, Full Washers, Form A
301 Stainless Steel, TPE, Nylon, Brass, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 5.3 mm, 2.25 mm, 10 mm, 6.5 mm
3.5 mm, 0.28 mm, 1 mm, 0.6 mm, 1.2 mm
M24, M16, M5 (Form A), M4, M3
DIN 7603, DIN 7980, ASME B18.8.1, ASME B18.22.1
ASTM F844, BS 4320B