ST Fastening #17 x 3/4" Tapping Steelbinder Metal Roofing Screw, Hex Washer Head - Black - Qty. 250 Masonry Screws Specification: Meets ASTM A563 requirements

Specification: Meets ASTM A563 requirements

Reinforced Edges: 2″ webbing around the perimeter prevents fraying and grommet pull-out

Non-Slip Surface: Safe to walk on during active jobs

The medium-sized container holds tools

Fast Fill Time: Two-way valve inflates or deflates in under 30 seconds

ST Fastening #17 x 3/4" Tapping Steelbinder Metal Roofing Screw, Hex Washer Head - Black - Qty. 250 Masonry Screws Specification: Meets ASTM A563 requirementsThe #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