5/16"-18 X 1-1/4" Machine Screws | Pan Head | Six Lobe Drive | 18/8 Stainless Steel (500/Pkg.)

Mutual ScrewSKU: 3120MTP188SS

Price:
Sale price$349.76per 500( $0.70 each)
Pieces 500
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Six Lobe
Head style Pan
Threads per inch 18
Thread style Fully Threaded
Weight 11.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Upgrade your fastener assortment with these Pan Head Machine Screws. Crafted from 18/8 stainless steel, they offer excellent corrosion resistance and dependable strength for a wide range of metal-to-metal assemblies.

Designed with a Torx drive for secure engagement and reduced cam-out, these screws feature a pan head that sits flush and distributes load across a broad surface for steady, vibration-free fastening.

Key specifications

  • Head type: Pan
  • Drive type: Torx
  • Material: 18/8 stainless steel (AISI 304)
  • Thread size: 5/16-18 UNC
  • Length: 1-1/4 in
  • Finish: Natural stainless

Why choose 18/8 stainless Torx machine screws?

With 18/8 stainless steel, these fasteners resist rust and staining in damp or outdoor environments, making them ideal for furniture, equipment enclosures, cabinetry, marine settings, and automotive applications. The Torx drive reduces stripping and allows for smoother, faster installation, even in tight spaces.

Applications

  • Metal-to-metal fastening in equipment housings, control panels, and enclosures
  • Assembly of appliances, furniture, and cabinetry
  • Marine and outdoor projects where corrosion resistance is critical

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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