#4-40 X 1/2" Button Head Cap Screws | 18/8 Stainless Steel Black Oxide (300 / Pkg.)

Mutual ScrewSKU: 0408CSB188BYW

Price:
Sale price$49.05per 300( $0.16 each)
Pieces 300
Measurement type Inch
Thread size #4-40
Length 1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Black Oxide
Drive Hex Socket
Head style Button
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 Button Socket 18/8 Stainless Black Oxide 4/40 X 1/2 are precision-built button head socket cap screws designed for clean, low-profile fastenings in electronics, cabinetry, machinery, and other assemblies.

Made from 18/8 stainless steel, these screws offer robust corrosion resistance and long-lasting performance in a variety of environments. The black oxide finish provides a sleek, matte appearance and added scratch resistance, while reducing glare in sensitive applications.

Key specifications

  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Head style: Button head
  • Drive type: Socket (Allen) drive
  • Thread size: 4-40
  • Length: 1/2 inch

These cap screws deliver reliable torque transfer and a flush, low-profile appearance in tight spaces, making them an ideal choice for assemblies where aesthetics and function matter.

Applications: Use in electronics enclosures, cabinetry, machinery, and other precision assemblies where a secure, unobtrusive fastener is desired.

Bring dependable hardware to your project — add Cap Screws Button Socket 18/8 Stainless Black Oxide 4/40 X 1/2 to your toolkit today.

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800-222-0324

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