5/16-18 X 1/2" Button Head Cap Screws | 18/8 Stainless Steel Black Oxide (100 / Pkg.)
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5/16-18 X 1/2" Button Head Cap Screws | 18/8 Stainless Steel Black Oxide (100 / Pkg.)

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5/16-18 X 1/2" Button Head Cap Screws | 18/8 Stainless Steel Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 3108CSB188BYW
Price:
$64.56per 100( $0.65 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Black Oxide
Drive Hex Socket
Head style Button
Weight 3.0 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 5/16-18 X 1/2 offers durable, precise fastening with a sleek, low-profile finish. Crafted from 18/8 stainless steel for excellent corrosion resistance, this button head socket cap screw is ideal for applications where a flush, clean look and reliable performance matter.

  • Head style: Button head for a smooth profile
  • Drive type: Internal hex (Allen) socket drive for precise tightening
  • Material: 18/8 stainless steel (304) provides strength and corrosion resistance
  • Finish: Black oxide coating for a subtle appearance and added protection
  • Thread size: 5/16-18 UNC
  • Length: 1/2 inch

Designed for use in machinery, automotive assemblies, electronics enclosures, and other equipment where a high-strength fastener with a clean look is required. The combination of stainless steel and black oxide helps resist rust in moderate environments, while the socket drive allows easy installation with standard hex keys. Ensure correct hardware selection for your project to achieve reliable torque and secure clamping.

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800-222-0324

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