Lock washer, spring washer, and single coil spring washers
55si2Mn, 60si2Mn, spring steel bars
wL20, WL24, Wl22, Available to fit all sizes of stan
Locking Washer
Package: Woven Bags and Wooden Pallets, Wooden Cases
Material: 65Mn ,60Si2Mn 38Si7
Standard: A.R.E.A 1967
Application:For Bolt Diamete 3/4 7/8 Etc.
Support OEM
Rockwell hardness 42-50
Spring washer is usually supplied in natural black finish unless otherwise specified. At the request of customer we offer