Split Lock washers apply greater bolt tension per unit of applied torque as well as a hardened bearing surface adding to a more uniform torque control.
Flat washer provides a bearing surface for fastener load distribution or acts as a spacer
Black oxide finish offers mild corrosion resistance and lubricity
Washer's surface are smooth can reduces friction between the fasteners, preventing isolates, preventing loosening and dispersion pressure.
Ideal for many applications around the home, farm, business, automotive, and in industry.
Description
SIZE:
20 Pcs x M12 Lock Washer
20 Pcs x M12 Flat Washer
Thickness : 0.138" Lock Washer and 0.0984" Flat Washer
Material: Steel
Surface treatment : Black Oxide Finish
Hardness: Grade 2
Type: Lock Washer&Flat Washer