External Tooth, Crinkle, Plain Washer, Full Washers, Form A
Stainless Steel, Brass, 301 Stainless Steel, Ceramic, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 5.3 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.7 mm, 1.2 mm, 1.1 mm, 1.5 mm, 3 mm
M6, M20, M3 (Form A), M24, M5 (Form A)
DIN 127B, DIN 7980, DIN 6797J, ASME B18.22.1
ASTM F844, BS 4320B