Simpson GCL50-R50 1/2" Conduit Clamp And Pin w/Fuel Cell, Pkg 50 15 Degree Plastic Coil Fencing/Siding Nails these screws feature a Type

these screws feature a Type 17 self-drilling point for smooth penetration and quick installation

Drill point tip penetrates 22 to 18-gauge steel without predrilling

These are designed for use with Simpson Strong-Tie DCU composite screws and the Auto-Set driver bit for a complete hidden fasteners system

The patented 10-fastener strip is designed with break-away plastic

Finished in corrosion-resistant ZMAX coating

Simpson GCL50-R50 1/2" Conduit Clamp And Pin w/Fuel Cell, Pkg 50 15 Degree Plastic Coil Fencing/Siding Nails these screws feature a TypeThe Simpson Strong Tie GCL is a preassembled MEP (mechanical, electrical and plumbing) fastener designed to secure conduit to concrete. The versatile GCL assembly consists of a smooth shank fastener attached to a cold formed steel clamp. This conduit clamp is for high volume applications and works with gas actuated concrete nailer tools as well as with common powder actuated tools for fastening into harder substrates (structural steel or extra hard