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

Mutual Screw & SupplySKU: T6F31C100SS

Price:
Sale price$71.66per 100( $0.72 each)
Pieces 100
Thread size 5/16-18
Length 1
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Six Lobe Drive
Driver size T40
Head style Flat
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

Tamper resistant machine screws designed for secure fastening in industrial enclosures and equipment. These fasteners employ a pin-in six-lobe drive to deter unauthorized removal while maintaining precise torque in demanding environments.

Specs

  • Dimensions: 5/16" diameter, 1" length
  • Thread type: 5/16-18 UNC
  • Drive type: Pin-In Six Lobe Drive
  • Finish: 18/8 Stainless Steel
  • Material grade: 304 Stainless Steel
  • Pack quantity: 100 per package

Features

  • Tamper resistance: Pin-In Six Lobe profile requires a matching tool, reducing risk of unauthorized removal in controlled environments.
  • Corrosion resistance: 304 Stainless Steel provides robust resistance to moisture and typical industrial chemicals encountered in manufacturing and enclosure applications.
  • Flush mounting: Flat head design enables flush seating in panels, enclosures, and equipment housings to maintain seal integrity and a clean surface finish.
  • Material compatibility: Suitable for metal substrates in industrial assemblies, delivering reliable thread engagement in steel and aluminum components.
  • Use cases: Electrical enclosures, control panels, machinery housings, instrumentation panels, and automotive or aerospace equipment assemblies.

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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