1/4"-20 X 3" Tamper Resistant Machine Screws | Flat Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)
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1/4"-20 X 3" Tamper Resistant Machine Screws | Flat Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)

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1/4"-20 X 3" Tamper Resistant Machine Screws | Flat Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual Screw & SupplySKU: T6F25C300SS
Price:
$131.33per 100( $1.31 each)
Pieces 100
Thread size 1/4-20
Length 3
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Six Lobe Drive
Driver size T30
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 for industrial enclosures and heavy equipment assemblies. These fasteners combine a secure pin-in six-lobe drive with durable stainless steel for reliable service in harsh environments.

Specs

  • Dimensions: Diameter 6.35 millimeters; Length 76.2 millimeters
  • Thread type: 20 TPI UNC
  • Drive type: Pin-In six Lobe drive
  • Material grade: 304 stainless steel (18/8)

Features

  • Tamper resistance: Pin-In six lobes drive requires a security tool for installation and removal, reducing inadvertent disassembly in protected equipment housings.
  • Corrosion resistance: 304 stainless steel offers robust resistance to rust and staining in moisture-rich and chemical-adjacent industrial environments.
  • Flush head configuration: Flat head profile enables flush seating in countersunk holes to minimize snag hazards and maintain enclosure integrity.
  • Thread compatibility: 20 TPI UNC pitch aligns with standard machine screw interfaces for reliable mating with panels, fittings, and supporting hardware.
  • Quality and consistency: Manufacturing processes produce uniform dimensions and consistent performance under vibration and thermal cycling typical of industrial applications.

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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