#4-40 X 5/16" Machine Screws | 82 Degree Flat Head | Phillips Drive | Steel Black Oxide (10000/Pkg.) Spike Anchor flush mounting surface and easier

flush mounting surface and easier installation thanks to the built-in flange

Head style: Pan head for a low-profile

Head & washer: Hex washer head with a serrated flange to improve grip and reduce loosening

rapid installation

#4-40 X 5/16" Machine Screws | 82 Degree Flat Head | Phillips Drive | Steel Black Oxide (10000/Pkg.) Spike Anchor flush mounting surface and easierDiscover bulk ready fastening solutions with the [10000 BULK] Machine Screws Phillips 82 Degree Flat Head Steel Black Oxide 4 40 x 5 16. This bulk pack delivers reliable, corrosion resistant fasteners for high volume projects and repair work. Head style: Phillips 82 flat head (countersunk) for flush mounting Size: 4 40 UNC thread, length 5 16 inches Material: Steel Finish: Black oxide for corrosion resistance and reduced glare Quantity: 10,000 screws