3/8-16 X 1/2" Flat Head Cap Screws | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 3708CSFPBB

Price:
Sale price$124.23per 100( $1.24 each)
Pieces 100
Measurement type Inch
Thread size 3/8-16
Length 1/2
Material Alloy Steel
Finish Thermal Black Oxide
Drive Hex Socket
Head style Flat
Thread style Fully Threaded
Weight 2.4 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 Nylon Patch Alloy Thermal Black Oxide 3/8-16 X 1/2 are engineered for durability and precision, featuring a flat socket head, a nylon patch under the head to cushion surfaces, and a robust alloy steel body finished with a thermal black oxide coating for corrosion resistance.

These cap screws provide secure fastening in assemblies where surface protection and precise drive are essential. The nylon patch helps distribute loads and reduces marring on soft surfaces, while the flat socket head provides a clean, low-profile appearance.

Key Features

  • Thread size: 3/8-16
  • Length: 1/2 inch
  • Head type: Flat socket cap screw
  • Patch: Nylon patch under the head to cushion and prevent surface damage
  • Material & finish: Alloy steel with thermal black oxide finish for corrosion resistance
  • Drive: Internal hex (Allen) drive

Specifications

  • Finish: Thermal black oxide
  • Material: Alloy steel with nylon patch
  • Size: 3/8-16 x 1/2 in

Applications

Ideal for automotive, machinery, equipment assemblies, and other precision fastening tasks where surface protection and a low-profile, secure connection are important.

Installation Tips

  • Ensure compatibility with tapped holes and apply appropriate torque per project specifications.
  • Use appropriate lubricants or anti-seize compounds as required by the environment and materials.
  • Inspect the nylon patch and head seating to prevent uneven load distribution during tightening.

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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