Simpson Strong Tie F12C250FDC Self-Drilling Flat-Head Screw with Wings Number 12 by 2-1/2-Inch Type 410 Stainless Steel 100 per Pack Review
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Simpson Strong Tie F12C250FDC Self-Drilling Flat-Head Screw with Wings Number 12 by 2-1/2-Inch Type 410 Stainless Steel 100 per Pack
Flat countersunk head with self-countersinking nibs
Number 3 square drive SSBIT3-2
Machine thread screw 24 per-Inch
.375-Inch head diameter
Wings above drill point provide clearance hole in work piece