5/16-18 X 1" Button Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

Mutual ScrewSKU: 3116BPSM

Price:
Sale price$155.41per 100( $1.55 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 1
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Socket
Head style Button
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

Premium stainless steel Button Head Socket Cap Screws, sized 5/16-18 UNC and 1 inch long, designed to deliver enduring strength and corrosion resistance in a wide range of applications. These fasteners provide a sleek, low-profile finish while offering reliable performance in both indoor and outdoor environments.

Key features

  • Material: Stainless steel for maximum corrosion resistance and durability.
  • Head style: Button head for a clean, low-profile appearance and smooth tapping surfaces.
  • Drive type: Socket drive for a secure fit and reduced tool wear.
  • Thread size: 5/16-18 UNC standard for broad compatibility with common assemblies.
  • Length: 1 inch overall, suitable for various thicknesses and applications.

Specifications

  • Product: Cap Screws Button Head Socket, Stainless
  • Thread: 5/16-18 UNC
  • Length: 1 in
  • Finish: Stainless steel natural finish
  • Applications: Machinery, equipment, automotive, and DIY projects requiring a stylish, durable fastener

Why choose these screws

Stainless construction provides excellent resistance to rust and staining, ensuring long-lasting performance in challenging conditions. The button head minimizes snagging and offers a professional look, while the socket drive enables precise torque and reduces the risk of cam-out. With a widely used 5/16-18 UNC thread, these cap screws are a versatile choice for many standard assemblies.

Upgrade your toolkit with these stainless cap screws for reliable, corrosion-resistant fastening that holds up under demanding use.

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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