Internal Tooth, Plain Washer, Crinkle, Full Washers, Form A
Nylon, 301 Stainless Steel, TPE, Stainless Steel, Copper
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 14 mm, 16.2 mm, 4.36 mm, 6.5 mm
5.8 mm, 1.2 mm, 0.8 mm, 0.7 mm, 1.6 mm
M20, M12, M5 (Form A), M5, M2
ASME B18.21.1, BS 4320G, ASME B18.8.1, DIN 7603A, DIN 7980