#4-40 X 1/4" Flat Head Cap Screws | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)
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#4-40 X 1/4" Flat Head Cap Screws | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)

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#4-40 X 1/4" Flat Head Cap Screws | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 0404CSFPBB
Price:
$22.37per 100( $0.22 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/4
Material Alloy Steel
Finish Thermal Black Oxide
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 Nylon Patch Alloy Thermal Black Oxide 4-40 X 1/4 are precision fasteners designed for durable, reliable performance in a variety of assemblies. Featuring a flat socket head, alloy construction, and a protective thermal black oxide finish, these screws deliver strong seating with added wear resistance for demanding environments.

  • Size & Thread: 4-40 thread, 1/4 inch length
  • Head Type: Flat Socket Cap Screw
  • Material: Alloy with Nylon Patch
  • Finish: Thermal Black Oxide
  • Drive: Socket (internal hex)
  • Applications: Suitable for electronics enclosures, machinery assemblies, and other precision hardware projects

These cap screws combine strength, precision, and a low-profile aesthetic to support secure fastening in challenging installations. Ideal for projects requiring a reliable, corrosion-resistant fastener with a clean finish.

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