5/16"-18 X 1-3/4" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)
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5/16"-18 X 1-3/4" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

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5/16"-18 X 1-3/4" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual Screw & SupplySKU: SPF31C175SS
Price:
$224.40per 100( $2.24 each)
Pieces 100
Thread size 5/16-18
Length 1-3/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner Drive
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

Industrial-grade tamper resistant machine screws designed for secure panel and enclosure assemblies. The combination of a flat head, spanner drive, and 18/8 stainless steel ensures reliable performance in harsh environments.

Specs

  • Dimensions: 5/16 inch diameter, 1-3/4 inch length
  • Thread type: 5/16-18
  • Drive type: Spanner
  • Material grade: 304 Stainless Steel (18/8)

Features

  • Tamper resistant design: Spanner drive requires a matching tool to install or remove, reducing unauthorized access to critical enclosures.
  • Corrosion resistance: 18/8 stainless steel provides high resistance to corrosion, salt spray, and washdown environments.
  • Low-profile mounting: Flat head countersunk profile allows flush seating against panels and equipment surfaces.
  • Material compatibility: 304 stainless steel is compatible with most carbon and stainless steel assemblies without galvanic corrosion concerns.
  • Industrial use cases: Ideal for control panels, electrical enclosures, automation equipment, and outdoor machinery housings.

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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