1/4"-20 X 1/2" Tamper Resistant Machine Screws | Flat Head | Pin-In Six Lobe Drive | 18/8 Stainless Steel (100/Pkg.)

Mutual ScrewSKU: 1408FTSM

Price:
Sale price$66.44per 100( $0.66 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Six Lobe
Head style Flat
Threads per inch 20
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

Industrial fasteners designed for mission-critical assemblies in industrial markets. These machine screws combine a flush flat head with a tamper-resistant six-lobe pin-in drive to deliver reliable seating in a compact 0.500 inch length.

Specs

  • Diameter: 0.250 inch
  • Length: 0.500 inch
  • Finish: Bright
  • Drive type: Six-lobe pin-in drive
  • Material grade: 304 stainless steel
  • Thread type: 1/4-20 UNC

Features

  • Tamper resistance: Six-lobe pin-in drive requires a compatible tool for seating and disassembly, enhancing security in equipment housings.
  • Corrosion resistance: 304 stainless steel provides robust performance against rust and corrosion in varying environmental conditions.
  • Flush head profile: Flat head sits flush with the surface to minimize protrusion and support a clean, uninterrupted surface finish in control panels and enclosures.
  • Torque retention: Pin-in drive design minimizes cam-out, enabling consistent seating torque during assembly and reducing rework.
  • Thread engagement: 1/4-20 UNC coarse thread delivers dependable engagement in tapped holes and compatible substrates.
  • Material compatibility: 304 stainless steel offers stable performance with aluminum, plastics, and other common industrial substrates.
  • Packaging: 100 pieces per package for efficient stocking, inventory control, and batch traceability in maintenance operations.
  • Applications: Electronics enclosures, automotive assemblies, industrial equipment housings, and control panels requiring a low-profile, secure fastener solution.

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800-222-0324

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