Follow customer design to use Flat Washer, Spring Washer, Toothed Lock Washer, Square Washer, plastic washer etc.
Mostly the SEMS screw are using in Automobile industry, IA, OA, 3C and machinery industry.
Mostly the SEMS screw are using in Automobile industry, IA, OA, 3C and machinery industry.
Specifications
Spec: M0 ~ M25^$^#Length: 3mm ~ 300mm ^$^#Main Products
Sems Screw, Hex Bolt, Engine Screw, U Bolt., Drilling Screw