ST Fastening 1/4 x 4" Self-Drilling Steelbinder Metal Roofing Screw w/ Washer - Electro-Galvanized | Qty. 500 (Carton) Large Diameter Masonry Screws 5 LVL/PSL/LSL girders but is

5 LVL/PSL/LSL girders but is also available in a wide range of other sizes

The PHBC is for high-volume applications and is designed for fastening into common road-building materials

The QDEXTG3 lightweight extension is 20" and is designed for the G3 Series

316 stainless steel - dependable corrosion resistance for exterior use in seaside and coastal applications

ST Fastening 1/4 x 4" Self-Drilling Steelbinder Metal Roofing Screw w/ Washer - Electro-Galvanized | Qty. 500 (Carton) Large Diameter Masonry Screws 5 LVL/PSL/LSL girders but isThe 1 4 14 HWH Steelbinder Metal Roofing Screws with Washers provide secure fastening for metal roofing and siding to steel structures. Featuring a hex washer head for superior grip, a self drilling tip for quick installation, an electro galvanized finish for corrosion resistance, and an EPDM washer for watertight seal, they ensure durability and reliability in tough environments. Key Features: Secure Fastening and Ease of Use: Hex washer head