Material : Alloy = SCM435 (12.9, 10.9)

WA-S (Spring)                      WA-SP (Spring + Flat)

Diameter : M3 - M8              Diameter : M3 - M8

Length : 5㎜ - 50㎜              Length : 6㎜ - 50㎜

Material : Stainless Steel = A2 (XM-7) 

WA-S (Spring)                      WA-SP (Spring + Flat)

Diameter : M3 - M8              Diameter : M3 - M8

Length : 6㎜ - 50㎜              Length : 6㎜ - 40㎜