5/16"-18 X 2-3/4" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (100/Pkg.)

Mutual ScrewSKU: 3144MSF

Price:
Sale price$39.19per 100( $0.39 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 2-3/4
Material Steel
Grade Steel
Finish Zinc Plated
Drive Slotted
Head style Flat
Threads per inch 18
Thread style Fully Threaded
Weight 5.0 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

Machine Screws Slotted Flat Steel Zinc 5/16-18 x 2-3/4 are precision fasteners designed for secure metal-to-metal assemblies. Crafted from zinc-plated steel, they combine strong holding power with corrosion resistance for long-lasting performance in a variety of projects.

Key features

  • Slotted drive for a standard screwdriver—easy installation and dependable seating
  • Flat steel body provides uniform contact and clean, flush fastening
  • Coarse 5/16-18 threads offer strong engagement in tapped holes or with nuts
  • Length: 2-3/4 inches fits many common assemblies
  • Zinc plating enhances corrosion resistance in everyday environments

Ideal uses

  • Metal enclosures, cabinetry, appliances, and furniture assemblies
  • General hardware projects requiring durable machine screws
  • Electrical panels and equipment housings where a slotted, machine-screw fastener is preferred

Tips for best results: ensure mating parts have compatible 5/16-18 tapped holes or nuts, verify clearance for the screw length, and avoid over-tightening to prevent thread damage.

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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