Description :

Tapping screw with flat captive washer, tooth lock washer, int/ext tooth lock washer, split lock washer, square washer.

Specification :

1. Material: C1022 steel, SUS302.

2. Diameter: #6- #14.

3. Length: 1/4" - 3" (6.5-75).

• 
  Sems Screws