ST Fastening #17 x 3/4" Tapping Steelbinder Metal Roofing Screw, Hex Washer Head - Tan - Qty. 250 Quik Drive Metal-To-Metal Screws Double bubble insulation works differently

Double bubble insulation works differently than fiberglass or spray foam—rather than absorbing heat

Independently tested by an NSA-approved TEMPEST facility

the black phosphate coating is only suitable for use in dry interior environments

The clean white webbing and zinc-coated hardware provide both strength and a professional appearance for high-visibility events

Internal locking pawls and external ViewPack® energy absorbers work together to reduce fall forces safely

ST Fastening #17 x 3/4" Tapping Steelbinder Metal Roofing Screw, Hex Washer Head - Tan - Qty. 250 Quik Drive Metal-To-Metal Screws Double bubble insulation works differentlyThe #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