Simpson Strong-Tie #12 3" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000 Composite Deck Fascia Screws Featuring a flat head with

Featuring a flat head with a six-lobe drive

and corrosion in extreme conditions

see the THGQ/THGQH series

This product is intended for use with 8x8 posts or columns but is also available in a wide range of other sizes and both nominal and rough-cut lumber

A matching bit (T25) is included to extend bit life and ensure consistent

Simpson Strong-Tie #12 3" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000 Composite Deck Fascia Screws Featuring a flat head withBuilt to stand up to the harshest environments, the Simpson Strong Tie T12300HDUM Self Drilling Hex Washer Head Screws in 316 stainless steel offer unmatched corrosion resistance for demanding applications. These screws are engineered for fastening into 16 to 12 gauge steel, eliminating the need for pre drilling and streamlining your installation. Whether you're working in coastal construction, wastewater facilities, or any high exposure environment,