#4-40 X 1/4" Flat Head Cap Screws | Alloy Steel Zinc Plated (100 / Pkg.)
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#4-40 X 1/4" Flat Head Cap Screws | Alloy Steel Zinc Plated (100 / Pkg.)

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#4-40 X 1/4" Flat Head Cap Screws | Alloy Steel Zinc Plated (100 / Pkg.)

Mutual ScrewSKU: 0404CSFZBB
Price:
$28.77per 100( $0.29 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/4
Material Alloy Steel
Finish Zinc Plated
Drive Hex Socket
Head style Flat
Threads per inch 40
Weight 1.0 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

Cap Screws Flat Socket Alloy Steel Zinc 4/40 X 1/4 are high-strength fasteners designed for secure, long-lasting assemblies in machinery, electronics, and metal fabrication. The combination of rugged alloy steel and a zinc finish provides both durability and corrosion resistance for everyday or industrial use.

Key specifications

  • Type: Flat Socket Cap Screw
  • Material: Alloy Steel
  • Finish: Zinc Plated
  • Size: 4/40 thread, 1/4 in length
  • Drive: Socket (hex/Allen) drive

Benefits

  • High strength: Alloy steel construction offers excellent tensile strength for demanding applications.
  • Corrosion resistance: Zinc plating helps protect against rust in typical shop or field environments.
  • Low-profile seating: Flat socket design provides a sleek, flush fit in assemblies requiring a clean appearance.
  • Easy installation: Socket drive enables tool-friendly tightening with standard hex keys.

Applications

Ideal for securing components in machinery, equipment enclosures, automotive assemblies, electrical panels, and general hardware projects where reliable fasteners are essential.

Usage tips

Choose the correct torque to avoid thread stripping and ensure a secure fit. Store in a dry environment to preserve the zinc finish.

Numerous projects rely on cap screws like these for dependable fastening. Add Cap Screws Flat Socket Alloy Steel Zinc 4/40 X 1/4 to your hardware stash for a trusted, high-performance solution.

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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