Countersunk Washer, Spring, Cup, Full Washers, Form A
Brass, Stainless Steel, 301 Stainless Steel, TPE, Nylon
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 3.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.16 mm, 3.5 mm, 1.5 mm, 1.6 mm, 0.28 mm
M2.5, M20, M3 (Form A), M5 (Form A), M2
DIN 6797A, DIN 7603, DIN 7980, BS 4320B, BS 4320