Simpson Strong-Tie #12 x 1-1/4" Self-Drilling Strong-Drive XM Metal Screw, Medium Hex-Washer Head - Quik Guard Coating, Qty. 2,000 Decorative T Straps and L Straps Type 316 stainless steel can

Type 316 stainless steel can be used with seaside applications and has superior corrosion resistance

slip-free installation with included driver bit

and the larger-diameter anchor holes are for 1/4"-diameter concrete screw anchors

The Simpson Strong-Tie® Deck-Drive™ DWP Wood Flat Head SS Screw is built for exterior projects that demand strength and durability

305 stainless steel - delivers strong corrosion resistance in exterior environments

Simpson Strong-Tie #12 x 1-1/4" Self-Drilling Strong-Drive XM Metal Screw, Medium Hex-Washer Head - Quik Guard Coating, Qty. 2,000 Decorative T Straps and L Straps Type 316 stainless steel canLoad testing and code listing of Strong Drive metal screws ensures reliable performance and maximum load values. Comparative testing proves that XM Medium Head Metal screws from Strong Drive are superior to various fastener types in 33 ksi and 50 ksi steel decking. Key Features 5 16" hex drive (replacement driver bit: BITHEXR516 R1) 1 2" diameter hex washer head is ideal for narrow channel steel decking Available only in 1 1 4" length with #5 drill