Simpson #12 x 4" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Pneumatic Nails Constructed from Type 304 Stainless

Constructed from Type 304 Stainless Steel

The driver bit included with each box of Quik-Drive screws is designed to last through that box under normal conditions

The heavier gauge provides additional structural strength

The ETS7517 epoxy screen tube must be used exclusively with Simpson Strong-Tie ET-3G formulations

Tooth Style Various

Simpson #12 x 4" Self-Drilling Hex-Washer Head Screw, 316 Stainless Steel Pneumatic Nails Constructed from Type 304 StainlessSimpson #12 x 4" Self Drilling Hex Washer Head Screw in 316 Stainless Steel is a heavy duty fastener engineered for reliable performance in corrosive and demanding environments. Built from Type 316 stainless steel the grade recognized for superior resistance to saltwater, moisture, and harsh outdoor conditions this screw is purpose designed for securing aluminum and fiberglass assemblies where a standard fastener would quickly fail. The #3 drill point