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The fully threaded shank provides excellent holding power
Its left-conceal design allows for seamless integration with trusses lacking overhangs
and ease of installation
Coarse thread design - increases holding strength and pull-through resistance
Simpson Strong-Tie #12 x 1-1/2" Self-Drilling Screw, Hex-Washer Head - 316 Stainless Steel, Qty. 1,000 OL/OHL/OT/OHT Beam-To-Column Ties The fully threaded shank providesBuilt to stand up to the harshest environments, the Simpson Strong Tie T12150HDUM 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,