1/4"-20 X 1" Machine Screws | 82 Degree Flat Undercut Head | Phillips Drive | Steel Zinc Plated (3000/Pkg.) Galvanized Steel Optimized for masonry drilling: suitable

Optimized for masonry drilling: suitable for concrete

The mushroom head

they are well-suited for electronics

Installation Guidance: Drill appropriately sized hole per anchor specification

Size: 3/8" x 5"

1/4"-20 X 1" Machine Screws | 82 Degree Flat Undercut Head | Phillips Drive | Steel Zinc Plated (3000/Pkg.) Galvanized Steel Optimized for masonry drilling: suitableIntroducing the [3000 BULK] Machine Screws Phil 82 Degree Flat Undercut Steel Zinc Plated 1 4 20 X 1, a bulk grade fastener designed for dependable performance in metal assembly projects. Built for consistency, these screws deliver strong seating, easy drive, and long lasting corrosion resistance in a compact 1 inch length. Product specs Size Thread: 1 4 20 Length: 1 inch Drive: Phillips (PH) drive Head style: 82 Degree Flat Undercut Material: Steel