[500 BULK] Machine Screws Phil Pan 18/8 Stainless Black Oxide (MS51958) 1/4-28 X 1/2

Mutual ScrewSKU: MS51958-79KC

Price:
Sale price$476.80per 500( $0.95 each)
Pieces 500
Measurement type Inch
Thread size 1/4-28
Diameter 1/4
Length 1/2
Material Steel
Grade 18/8
Finish Black Oxide
Drive Phillips
Head style Pan
Threads per inch 28
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

Machine Screws Phil Pan 18/8 Stainless Black Oxide (MS51958) 1/4-28 x 1/2" screws are built for dependable performance in metal assemblies.

These stainless steel machine screws pair corrosion resistance with a durable, low-profile black oxide finish. Ideal for equipment, electronics enclosures, and thin metal fastenings, they deliver reliable mating with standard 1/4-28 threaded holes and nuts.

  • Head style: Phillips Pan head, providing a broad bearing surface for secure torque and a clean finished look.
  • Thread size: 1/4-28 UNC for common, widely available hardware compatibility.
  • Material: 18/8 stainless steel for excellent strength and corrosion resistance.
  • Finish: Black oxide adds a matte, non-reflective surface and additional protection.
  • Length: 1/2 inch (12.7 mm) suited for mid-thickness assemblies.

Usage tips: pair with compatible nuts or tapped holes designed for 1/4-28 threads. Use a Phillips screwdriver to ensure proper drive engagement with the pan head, and verify fit before full installation.

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800-222-0324

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