Internal Tooth, Tap Washer, Cup, Full Washers, Form A
Brass, Stainless Steel, Steel, 301 Stainless Steel, TPE
24 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
25 mm, 6.4 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.5 mm, 1.8 mm, 0.28 mm, 8.1 mm, 0.16 mm
M5, M5 (Form A), M20, M2.5, M3
ASME B18.8.1, ASTM F436, DIN 7603A, DIN 7980, BS 4320B