[10000 BULK] Machine Screws Slotted Flat Steel Zinc 4-40X5/16

Mutual ScrewSKU: 0405MSFKC

Price:
Sale price$257.12per 10000( $0.03 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material Steel
Grade Steel
Finish Zinc Plated
Drive Slotted
Head style Flat
Threads per inch 40
Thread style Fully Threaded
Weight 8.0 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 dependable fastening, the Machine Screws Slotted Flat Steel Zinc 4-40X5/16 offers reliable performance in metal-to-metal and metal-to-wood assemblies. These screws feature a slotted drive and a flat-head design for flush mounting, with a durable zinc-plated steel construction to resist corrosion.

Key specifications

  • Thread size: 4-40
  • Length: 5/16 inch
  • Head type: flat-head (countersunk) for flush seating
  • Drive: slotted
  • Material: steel
  • Finish: zinc plating for corrosion resistance

Benefits

  • Strong, durable fastening suitable for precise assemblies
  • Low-profile head provides clean, professional finishes
  • Corrosion-resistant zinc coating extends service life in indoor environments
  • Standard 4-40 size fits a wide range of components and hardware

Applications include electronics enclosures, cabinetry, metal chassis, hobby projects, and other small-scale assemblies where a secure, flush-mitted connection is required.

Enhance your toolkit with these reliable screws that combine strength, precision, and corrosion resistance in one compact package. Add to cart to secure your next project with confidence.

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

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