The Simpson Strong-Tie HELIKEY37A is a replacement key designed for use specifically with the HELITEST37A Heli-Tie Wall Tie Tension Tester
or uplift anchoring scenarios
No pilot hole needed for most materials
12-14 x 2-1/2" HWH Steelbinder self-drilling pole barn screws are designed for general metal to metal construction applications
The hex head provides excellent grip and reduces cam-out during driving
#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 316 Stainless Steel, Tan 01, Pkg. 70 Strong Bolt 2 Anchors The Simpson Strong-Tie HELIKEY37A isThe Simpson Strong Tie Deck Drive DCU Composite Screw is designed for composite and PVC decking, trim, and cladding where strength, clean finishes, and durability are a must. Featuring a cap head that prevents mushrooming, these screws ensure a smooth, professional look across all major composite brands. The Quik Guardcoated 316 stainless steel offers dependable corrosion resistance for everything from residential decks to high exposure and marine