


ST Self Drill Topgrip Screws M5.5
Product Description
Self-drilling screws eliminate the need for a pre-drilled pilot hole as they perform the drilling, tapping and fastening in one action.
Product Information
- EPDM washer, for a watertight seal.
- Under head reverse thread for high strength clamping.
- Thread count, high pull-out strength in both timber and steel.
- Self-drilling point, options for use with timber or steel.
- Self-drilling point ensure quick and easy installation.