1/4"-20 X 4" Tamper Resistant Machine Screws | Pan Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)
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1/4"-20 X 4" Tamper Resistant Machine Screws | Pan Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

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1/4"-20 X 4" Tamper Resistant Machine Screws | Pan Head | Spanner Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual Screw & SupplySKU: SPP25C400SS
Price:
$122.91per 100( $1.23 each)
Pieces 100
Thread size 1/4-20
Length 4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner Drive
Head style Pan
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 fasteners designed for rugged equipment assembly in harsh industrial environments. Tamper resistant machine screws deliver secure fastening for housings, panels, and critical machinery components.

Specs

  • Dimensions: 1/4 inch diameter; 4 inch length; thread type 1/4-20 UNC
  • Finish: 18/8 stainless steel
  • Drive type: Spanner drive
  • Material grade: 304 stainless steel
  • Thread type: 1/4-20 UNC

Features

  • Tamper resistance: Spanner drive provides security for equipment housings, panels, and critical assemblies.
  • Corrosion resistance: 304 stainless steel delivers reliable performance in moisture, chemical exposure, and harsh environments.
  • Load distribution: Pan head design offers even seating under torque, reducing fastener pull-out risk in structural joints.
  • Vibration resistance: Consistent torque retention minimizes loosening in equipment subject to kinetic vibration.
  • Ideal use cases: Electrical enclosures, industrial machinery, HVAC housings, and automotive fixtures requiring secure, tamper resistant fastening.

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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