#4-40 X 5/16" Machine Screws | Round Head | Slotted Drive | 18/8 Stainless Steel (5000/Pkg.)

Mutual ScrewSKU: 0405MSR188KC

Price:
Sale price$88.38per 5000( $0.02 each)
Pieces 5000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Slotted
Head style Round
Threads per inch 40
Thread style Fully Threaded
Weight 6.0 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

Our Machine Screws Slotted Round 18/8 Stainless 4-40 x 5/16 are precision-engineered fasteners designed for durable performance in metal enclosures, electronics, cabinetry, and machinery assemblies. Made from 18/8 stainless steel, these screws deliver excellent corrosion resistance and dependable strength in challenging environments.

  • Material: 18/8 stainless steel (304) for high corrosion resistance and durability
  • Head type: Slotted round head for a classic drive and smooth finish
  • Thread size: 4-40 unified thread for precise, secure fastening
  • Length: 5/16 inch to fit thin material assemblies
  • Finish: Stainless steel finish for lasting performance
  • Applications: Electronics enclosures, control panels, small machinery, DIY projects

Why choose these screws? They combine easy install with strong clamping and excellent compatibility with a wide range of surfaces. Ideal for precision assemblies where a low-profile, reliable fastener is required. Stocked in 4-40 x 5/16, these screws are ready to ship and perfect for projects demanding stainless steel reliability.

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800-222-0324

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