#5-40 X 3/8" Flat Head Cap Screws | Alloy Steel Thermal Black Oxide (100 / Pkg.)
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#5-40 X 3/8" Flat Head Cap Screws | Alloy Steel Thermal Black Oxide (100 / Pkg.)

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#5-40 X 3/8" Flat Head Cap Screws | Alloy Steel Thermal Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 0506CSFBB
Price:
$8.83per 100( $0.09 each)
Pieces 100
Measurement type Inch
Thread size #5-40
Length 3/8
Material Alloy Steel
Finish Thermal Black Oxide
Drive Hex Socket
Head style Flat
Threads per inch 40
Thread style Fully Threaded
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 Thermal Black Oxide 5-40 x 3/8 are high-strength cap screws designed for precision assemblies where a flush, low-profile head and secure torque are essential.

Manufactured from alloy steel, these flat socket head cap screws offer reliable performance in demanding environments. The thermal black oxide finish provides improved corrosion resistance and a sleek, professional appearance for precise machinery, electronics, and automotive applications.

  • Type: Flat Socket Head Cap Screw
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Thread Size: 5-40 UNC
  • Length: 3/8 inch

Key benefits include strong shear and tensile strength, good fatigue resistance, and a compact, unobtrusive head that sits flush with the surface. Ideal for assemblies where space is limited and precise alignment is critical.

Optimization notes: This product is suitable for industrial, manufacturing, and repair settings where dependable fasteners are required. Use with the appropriate driver to prevent stripping and ensure a secure fit.

Ready to upgrade your fastener kit? Add these cap screws to your cart and experience dependable, long-lasting performance.

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800-222-0324

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