These self-driving screws are multipurpose

Meets ASTM B117 for salt spray corrosion - 500 hours

Simpson Mushroom Head Crimp Drive® Anchors are the perfect choice for projects needing secure hold

195 x 6 Strong-Drive® SDWS TIMBER Screw E-Coat Electrocoating (Interior Grade) (T40 6-Lobe) - Box (50) provides superior corrosion resistance and tension-shear strength for all interior applications

1 1/8 x 8 Ship Auger Wood Bit

#10 x 2 1/2 Simpson Deck-Drive™ DSV WOOD Quik Guard® Coating Screw (Collated - T25 6-Lobe) - Tan Box (500) M10-1.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 These self-driving screws are multipurpose#10 x 2 1 2 Simpson Deck Drive DSV WOOD Quik Guard Coating Screws deliver high performance, corrosion resistant protection with a wood friendly thread design. Collated for fast, easy installation, the T25 6 Lobe drive provides a secure fit that wont strip or cam out. 500 screws per box.