Popular 5/16″-18 X 1-1/2″ Machine Screws 82 Degree Flat Undercut Head Phillips Drive Steel Zinc Plated (1000/Pkg.)
Original price was: $207.86.$87.30Current price is: $87.30.
Upgrade your hardware supply with bulk-ready Phillips drive machine screws. These 82° flat undercut countersunk steel screws come zinc-plated for superior corrosion resistance and dependable performance in metal-to-metal assemblies. Each screw measures 5/16-18 with a 1-1/2 inch length, and is packed in a 1000-count bulk quantity for projects, maintenance, and industrial applications.
Key specifications
Quantity: 1000 per bulk pack
Thread size: 5/16-18
Length: 1-1/2″
Drive type: Phillips head
Head style: 82° flat undercut countersunk
Material: Steel
Finish: Zinc plated
Applications: Ideal for metal-to-metal assemblies and general fastening tasks
Why choose these screws? The zinc plating provides corrosion resistance for enduring performance, while the Phillips drive ensures easy installation with a standard screwdriver. The bulk 1000-count packaging helps minimize reordering time and reduce project costs.





