#4-40 X 1/4" Tamper Resistant Machine Screws | Flat Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 0404FTSM

Price:
Sale price$34.55per 100( $0.35 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Six Lobe
Head style Flat
Threads per inch 40
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

High-security flush fastening designed for industrial equipment, electronics enclosures, and precision machinery. This flat head machine screw combines tamper-resistant drive with corrosion resistant stainless steel for reliable service in control panels and precision assemblies.

Specs

  • Dimensions: Length 1/4 inch
  • Finish: Natural stainless steel
  • Drive type: Pin-in Six Lobe (Security Torx)
  • Material grade: 18/8 stainless steel
  • Thread type: 4-40

Features

  • Tamper resistance: Pin-in Six Lobe security Torx drive deters unauthorized disassembly in critical equipment and secure enclosures.
  • Flush installation: Flat head countersunk design enables a flush, snag-free surface for panels, housings, and control interfaces.
  • Corrosion resistance: 18/8 stainless steel delivers high corrosion resistance in humid, cleaning, or mildly corrosive environments.
  • Lightweight, precise fastening: 4-40 thread supports lightweight assemblies with accurate alignment and consistent torque characteristics.
  • Compatibility: Suitable for electronics enclosures, cabinets, equipment housings, and automotive interiors where a secure, clean finish is required.
  • Package quantity: 100 pieces per package for reliable supply in batch and production environments.
  • Applications: Electronics housings, control panels, machinery cabinets, and lightweight automotive fixtures requiring secure, flush fasteners.

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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