5/16"-18 X 3/4" Tamper Resistant Machine Screws | Button Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)
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5/16"-18 X 3/4" Tamper Resistant Machine Screws | Button Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)

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5/16"-18 X 3/4" Tamper Resistant Machine Screws | Button Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 3112BTMS
Price:
$119.58per 100( $1.20 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 3/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Six Lobe
Head style Button
Threads per inch 18
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

Industrial fasteners for precision assemblies in professional equipment. Button head, Six-Lobe drive stainless steel machine screws provide secure engagement and a flush, low-profile installation in constrained spaces and challenging environments.

Specs

  • Diameter: 5/16 inch
  • Length: 3/4 inch
  • Thread pitch: 18 per inch
  • Drive type: Six-Lobe
  • Head style: Button head
  • Material grade: 304 stainless steel (18/8)
  • Thread type: 5/16-18
  • Packaging: 100 pieces per package

Features

  • Tamper resistance: Pin-In Six-Lobe drive requires compatible tooling for engagement, reducing unauthorized removal in installed equipment.
  • Corrosion resistance: 304 stainless steel provides robust performance in indoor and outdoor environments.
  • Flush, low-profile seating: Button head sits flush in assemblies to minimize snag risk and provide a clean finish.
  • Drive and alignment: Pin-In Six-Lobe drive offers stable engagement in tight pockets and restricted access areas.
  • Use case coverage: Ideal for electronics enclosures, control panels, machinery housings, and rugged outdoor equipment installations.

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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