4-40 x 5/16 Phillips Flat Undercut Machine Screw Fully Threaded Black Zinc M6-1.00 It is fully threaded and

It is fully threaded and has a hex head for easy driving

They are also suitable for use in marine environments due to their corrosion resistance

* Available in a variety of sizes to fit your needs

including concrete fencing

making it easy to assemble and disassemble

4-40 x 5/16 Phillips Flat Undercut Machine Screw Fully Threaded Black Zinc M6-1.00 It is fully threaded andThis 4 40 x 5 16 Phillips flat undercut machine screw is fully threaded and coated in black zinc for corrosion resistance. It has a Phillips drive and a flat undercut head, which provides a flush, low profile finish when countersunk. This screw is commonly used in a variety of applications, including electronics, appliances, and furniture. It is made of steel and meets ASTM standards for quality and durability.