GRK’s RSS Rugged Structural Screw is made of specially hardened steel to provide you with high tensile, torque and shear strength. The sharp threads and points bite instantly into the material (including hardwood), reducing the splitting effect due to smaller shanks.
- Size : 5/16" X 6"
- Per Pack of 20
- Self-tapping specially hardened steel screw
- Low torque, smoother drive
- No pre-drilling faster penetration
- Climatek coated
- Sharp threads and points
- Built-in washer