New Arrivals/Restock

5/16"-18 X 2-1/2" Machine Screws | Truss Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)

flash sale iconLimited Time Sale
Until the end
16
57
28

US$118.85 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$63.99
quantity

Product details

Management number 242059572 Release Date 2026/07/19 List Price US$63.99 Model Number 242059572
Category

Engineered for secure, long-lasting fastening, these Machine Screws feature Phil Truss head geometry, zinc-plated steel construction, and a precise 5/16-18 UNC thread—ideal for metal-to-metal and panel assemblies in machinery, electrical enclosures, and equipment applications.

Product highlights

  • Size & thread: 5/16-18 UNC
  • Length: 2 1/2 in
  • Head style: Phil Truss
  • Material & finish: Steel with zinc plating for corrosion resistance
  • Drive compatibility: Designed for use with a compatible driver and nut or tapped hole

Why choose these machine screws

These screws deliver high-strength performance and a secure hold across a range of fastening tasks. The zinc-plated finish provides excellent corrosion resistance, extending life in both indoor and protected outdoor environments. Perfect for fastening panels, brackets, and components in machinery, equipment, cabinets, and electrical enclosures.

Tip: For best results, ensure a matching nut or tapped hole is present and apply proper torque to prevent over-tightening.


Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review