Internal Tooth, External Tooth, Crinkle, Full Washers, Form A
301 Stainless Steel, Steel, TPE, Stainless Steel, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 13 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.9 mm, 1.8 mm, 0.28 mm, 1.6 mm, 0.8 mm
M16, M2, M20, M6, M5 (Form A)
ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B, DIN 7603A, DIN 125A