5/16"-18 X 1-3/4" Tamper Resistant Machine Screws | Button Head | Pin-In Six Lobe Drive | Alloy Steel Black Oxide (100/Pkg.)
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5/16"-18 X 1-3/4" Tamper Resistant Machine Screws | Button Head | Pin-In Six Lobe Drive | Alloy Steel Black Oxide (100/Pkg.)

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5/16"-18 X 1-3/4" Tamper Resistant Machine Screws | Button Head | Pin-In Six Lobe Drive | Alloy Steel Black Oxide (100/Pkg.)

Mutual Screw & SupplySKU: T6B31C175AB
Price:
$69.79per 100( $0.70 each)
Pieces 100
Thread size 5/16-18
Length 1-3/4
Material Alloy Steel
Finish Black Oxide
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

Tamper resistant button head machine screws are optimized for industrial fastening and equipment enclosures. The pin-In six lobed drive provides controlled torque and enhanced security during maintenance and panel assembly.

Specs

  • Dimensions: Major diameter 5/16 inch; Length 1-3/4 inch
  • Finish: Black Oxide
  • Drive type: Pin-In Six Lobe Drive
  • Material grade: Alloy Steel
  • Thread type: 5/16-18 UNC

Features

  • Tamper resistance: Pin-In Six Lobe drive design mitigates removal by standard tools, enhancing security for access panels and control enclosures.
  • Corrosion protection: Black oxide finish provides moderate corrosion protection and a uniform surface for maintenance touch-up.
  • Strength and durability: Alloy steel base offers high tensile strength and fatigue resistance for demanding industrial fastenings.
  • Low profile / flush finish: Button head geometry enables a low-profile installation suitable for tight panel clearances.
  • Torque consistency: Precision thread form and drive alignment support consistent torque control during automated assembly.

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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