[5000 BULK] Machine Screws Slotted Flat 18/8 Stainless 4-40X5/16

Mutual ScrewSKU: 0405MSF188KC

Price:
Sale price$265.08per 5000( $0.05 each)
Pieces 5000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material Steel
Grade 18/8
Finish Stainless Steel
Drive Slotted
Head style Flat
Threads per inch 40
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

Upgrade your fastener kit with our Machine Screws Slotted Flat 18/8 Stainless 4-40 x 5/16. These precision small screws combine corrosion resistance, dependable strength, and a classic slotted drive, making them ideal for electronics, enclosures, and light machinery assemblies. Crafted from 18/8 stainless steel (304), they resist rust in challenging environments and maintain a clean, professional finish.

Key specifications

  • Material: 18/8 stainless steel (304) for excellent corrosion resistance and durability
  • Finish: Natural stainless
  • Drive type: Slotted
  • Head type: Flat
  • Thread size: #4-40
  • Length: 5/16 in

Why choose these screws?

  • Ideal for electronics enclosures, small machinery, automotive trim, and furniture fittings
  • Superior corrosion resistance for long-lasting performance in varying environments
  • Precision threading provides reliable clamping and easy installation with a standard slotted screwdriver

Tip: Ensure proper pilot holes and compatible threaded inserts or receptacles. Use the appropriate screwdriver bit and, if needed, washers to distribute load and prevent over-tightening.

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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