Simpson #14 x 3-1/4" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel HDIASTS Setting Tool for Solid Materials Hole Size : 1/2"

Hole Size : 1/2"

this coupler nut features a positive stop to help ensure even threading into each end of the nut and a Witness hole as a means to verify when rods are properly installed

Built to Last: Robust construction designed for demanding fabrication shop use

Designed with a 3 in

MPN: JT9-894101

Simpson #14 x 3-1/4" Self-Drilling Flat-Head Screw with Wing, 410 Stainless Steel HDIASTS Setting Tool for Solid Materials Hole Size : 1/2"Simpson #14 x 3 1 4" Self Drilling Flat Head Screw with Wing in 410 Stainless Steel is engineered for fastening wood, plywood, and fiber cement panels directly to steel framing delivering a clean, flush finish with the structural integrity required in demanding construction applications. The wing tip design and drill point geometry eliminate the need for pre drilling, making this fastener a reliable choice for exterior cladding, structural sheathing,