[10000 BULK] Machine Screws Slotted Indented Hex Washer Zinc Plated 4/40 X 5/16

Mutual ScrewSKU: 0405MSWKC

Price:
Sale price$282.55per 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 Indented Hex
Threads per inch 40
Thread style Fully Threaded
Weight 11.0 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 Indented Hex Washer Zinc Plated 4/40 x 5/16 — reliable fasteners designed for precision metal-to-metal connections with a corrosion-resistant zinc finish.

These machine screws feature a slotted drive for easy installation, an indented hex washer head for a flush, secure seating, and a built-in washer to distribute load and protect delicate surfaces. The 4/40 size and 5/16 inch length make them ideal for electronics enclosures, small hardware assemblies, and light to medium-duty repairs where a precise, clean finish is required.

  • Size: 4/40 (thread diameter)
  • Length: 5/16 in
  • Drive: Slotted
  • Head: Indented Hex Washer
  • Finish: Zinc Plated

Why choose zinc-plated machine screws? The zinc coating provides corrosion resistance for long-lasting performance in indoor and protected environments, while the standard 4/40 thread ensures compatibility with common nuts, taps, and applications.

Enhance your toolkit with these dependable fasteners and ensure a secure, professional finish in your next project. Add to cart now to keep your hardware project moving smoothly.

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