5/16"-18 X 1" Machine Screws | Indented Hex Head | Slotted Drive | Steel Zinc Plated (1250/Pkg.)

Mutual ScrewSKU: 3116MSHKC

Price:
Sale price$454.88per 1250( $0.36 each)
Pieces 1250
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1
Material Steel
Grade Steel
Finish Zinc Plated
Drive Slotted
Head style Indented Hex
Threads per inch 18
Thread style Fully Threaded
Weight 33.0 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

Engineered for reliable, high-strength fastening in metal-to-metal assemblies, the Machine Screws Slotted Indented Hex Zinc Plated 5/16-18 x 1 offer durable performance in industrial, automotive, and electrical applications. The zinc-plated finish protects against corrosion, while the slotted indented hex drive provides secure seating and broad compatibility with common tools.

  • Size: 5/16-18
  • Length: 1 inch
  • Thread: 5/16-18 UNC
  • Material & Finish: Zinc-plated steel for corrosion resistance
  • Head & Drive: Slotted head with indented hex drive

Applications: Ideal for panel, enclosure, machinery, and automotive assemblies that require a dependable fastener in metal-to-metal connections.

  • Electrical enclosures
  • Machinery components
  • Automotive assemblies
  • General metal-to-metal fastening

Why choose these screws? They combine a durable zinc finish with a standard 5/16-18 thread for broad compatibility, a slotted head for accessible driving, and an indented hex feature for extra seating stability in dense materials. Stock up now to ensure you have the right fasteners on hand for your next project.

Add to cart today to upgrade your fastening hardware with reliable, corrosion-resistant machine screws.

Can We Help?

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

Recently viewed