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

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

Mutual ScrewSKU: 3116CSB188BYW
Price:
$88.53per 100( $0.89 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 1
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 is a premium fastener engineered for reliability and a clean, finished look. Crafted from 18/8 stainless steel and coated with a durable black oxide, this button head socket cap screw delivers excellent corrosion resistance and a sleek, low-profile appearance for a wide range of applications.

Key specifications

  • Material: 18/8 stainless steel (304) for superior corrosion resistance and durability.
  • Finish: Black oxide coating for reduced glare and enhanced resistance to wear.
  • Head style: Button head socket cap screw for a smooth, rounded profile.
  • Drive type: Hex/Allen drive for reliable torque transfer.
  • Thread size: 5/16-18 UNC.
  • Length: 1 inch.
  • Applications: Ideal for machinery, automotive, and equipment assemblies requiring a clean appearance and strong clamping force.

Choose this cap screw for projects that demand both performance and a refined finish. Its stainless construction and black oxide coating help resist corrosion while maintaining a professional look in demanding environments.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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