#10 x 1 in. Strong-Drive-X® Hex-Washer-Head Fine-Thread Self-Drill Zinc Steel-to-Steel Screws (4,000 Pack) | SIM-X1B1016-4K

Simpson StrongTie's Strong-Drive-X Hex-Washer-Head Fine-Thread Self-Drill Screws excels in delivering precision and speed on job sites where steel-to-steel stability is non-negotiable. Its clear zinc-plated finish provides everyday corrosion resistance suitable for interior applications, while the self-drilling tip and machine threading ensure fast starts and minimal wobble. Compatible with impact drivers and piloted by a magnetic bit holder, this screw supports rapid assembly, especially in steel decking or joist stitching. The combination of fine threading, load-rated performance, and strategic head geometry makes the X1B10164K a go-to choice for professionals who prioritize both consistency and efficiency in structural steel fastening.

• Ideal for steel decking to structural steel, steel stitching ('side-lap'? stitching) and cold-formed steel framing
• 5/16 in. hex head
• Applications: steel decking to structural steel, steel stitching ('side-lap'? stitching), cold-formed steel framing
• Clear zinc coating