ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Electro-Galvanized - Qty. 2,000 (Carton) Wire Hook Ratchet Straps - 2200 lbs WLL The Simpson Strong-Tie MPAI Masonry

The Simpson Strong-Tie MPAI Masonry Purlin Anchor is engineered to provide a secure

Grade 70 chain—also known as transport chain—is the most popular choice for tie down applications

Stretch-Resistant Nylon: 8-10% elongation reduces shock load during recovery

The sharp piercing point penetrates through metal easily and eliminates the need for any pre-drilling

Exterior Storage Pocket: Keeps cables

ST Fastening #17 x 1-1/4" Tapping Steelbinder Metal Roofing Screw - Electro-Galvanized - Qty. 2,000 (Carton) Wire Hook Ratchet Straps - 2200 lbs WLL The Simpson Strong-Tie MPAI MasonryThe #17 Tapping Steelbinder Metal Roofing Screw is designed for superior performance in securing metal roofing panels and siding to steel structures. Perfect for residential, agricultural, and industrial projects, these screws offer strength, reliability, and ease of installation. With a sharp tapping tip, they eliminate the need for pre drilling, while the integrated EPDM rubber washer ensures a watertight and corrosion resistant seal for long term