ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw, Hex-Washer Head - Charcoal Gray | Qty. 2,500 (Carton) RCA229/68-R50 ensuring it spans the required

ensuring it spans the required distance with adequate end lengths for nailing

making it well-suited for exterior and high-moisture environments

Lumber Size: Intended for use with 5-1/8x beams and 8x posts/columns

and signal leakage—critical concerns in SCIFs and other controlled environments

Verified by TEMPEST facility: Meets or exceeds NSA-approved testing requirements

ST Fastening #17 x 1" Tapping Steelbinder Metal Roofing Screw, Hex-Washer Head - Charcoal Gray | Qty. 2,500 (Carton) RCA229/68-R50 ensuring it spans the requiredThe #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