3/8-24 X 3/4" Flat Head Cap Screws | Nylon Patch | Fine Thread | Alloy Steel Thermal Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 3812CSFPBB

Price:
Sale price$117.37per 100( $1.17 each)
Pieces 100
Measurement type Inch
Thread size 3/8-24
Length 3/4
Material Alloy Steel
Finish Thermal Black Oxide
Drive Hex Socket
Head style Flat
Thread style Fully Threaded
Weight 2.81 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 Fine Thread Nylon Patch Alloy Thermal Black Oxide 3/8-24 X 3/4 is a high-strength, precision-engineered fastener designed for reliable performance in demanding assemblies. Featuring a flat socket head, fine thread, and a durable nylon patch, this screw delivers secure grip and vibration resistance in compact spaces.

Crafted from a rugged alloy and finished with a thermal black oxide coating, it combines durability with a stealth, corrosion-resistant surface. The fine 3/8-24 thread ensures a tight, secure fit in precision assemblies where standard coarse threads may loosen.

The 3/4 inch length makes it suitable for a variety of components, from machinery and automotive hardware to electronics enclosures and equipment assemblies.

Key features

  • Type: Flat Socket Cap Screw
  • Material & Finish: Alloy with Thermal Black Oxide finish
  • Thread: Fine 3/8-24 UNF
  • Length: 3/4 inch
  • Nylon Patch: Integrated nylon patch for anti-loosening and vibration resistance

Why choose these screws?

Optimized for high-stress environments, these cap screws combine strength, precision, and reduced risk of loosening due to the nylon patch and fine-thread engagement. The black oxide finish provides concealment and corrosion resistance, while the alloy construction ensures long-term reliability in demanding applications.

Applications

  • Automotive assemblies, control panels, and equipment housings
  • Industrial machinery and precision instruments
  • Electronics enclosures, mounting panels, and chassis components

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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