Simpson 0.390 x 4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc Chamfer the checkered head pattern blends

the checkered head pattern blends with wood grain and accepts stains or surface coatings

How difficult is it to switch to this attachment on an Edwards Ironworker

Professionals drilling through reinforced concrete need a single tool that handles both concrete and the embedded rebar inside it - this Diablo rebar cutter is designed specifically for that combined task

providing multiple layers of operator protection

Handles hard and engineered wood without pre-drilling - the sharp point is engineered to penetrate dense and composite deck board materials directly

Simpson 0.390 x 4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc Chamfer the checkered head pattern blendsThe Simpson Strong Drive SDHR Combo Head Screw is a heavy duty structural fastener engineered for cross laminated timber construction, mass timber assemblies, and general interior applications. Built with a partially threaded shank and a robust 0. 390 in. outer diameter, this blue zinc coated screw is purpose built to draw structural members tightly together while delivering exceptional connection strength in engineered wood and modular construction