5/16"-18 X 2-1/4" Tamper Resistant Machine Screws | Button Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual Screw & SupplySKU: T6B31C225SS

Price:
Sale price$107.78per 100( $1.08 each)
Pieces 100
Thread size 5/16-18
Length 2-1/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Six Lobe Drive
Driver size T40
Head style Button
Weight 2.0 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

Industrial fastener solution for secure enclosures and heavy equipment assemblies. These tamper resistant machine screws deliver high strength, corrosion resistance, and security for harsh industrial environments.

Specs

  • Overall length: 2-1/4"
  • Thread size: 5/16-18 UNC
  • Drive type: Pin-In Six Lobe drive (tamper resistant Torx with pin)
  • Head style: Button
  • Material grade: 18/8 Stainless Steel (AISI 304)
  • Thread type: UNC

Features

  • Tamper resistant drive: Pin-In Six Lobe drive rejects standard bits, enhancing enclosure security in critical equipment and panels.
  • Corrosion resistance: 18/8 stainless steel provides reliable resistance to moisture, humidity, and typical industrial cleaners, extending service life in harsh environments.
  • Load distribution: Button head design offers a broad bearing surface, reducing indentation and surface stress on mounting panels during fastening.
  • Material compatibility: AISI 304 stainless steel is suitable for diverse enclosure materials and fastener assemblies in electrical, mechanical, and automation applications.
  • Applications: Ideal for electrical enclosures, machinery housings, panel assemblies, and equipment that require secure, tamper resistant fastening.
  • Packaging: 100 per package, supporting batch installations and serviceability planning.

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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