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

Mutual ScrewSKU: 1440PSFM

Price:
Sale price$119.58per 100( $1.20 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 2-1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Phillips
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 metal-to-metal assemblies in demanding environments. The Flat Head Pin-In Phillips machine screws are manufactured from 304 Stainless Steel, delivering flush mounting, reliable seating, and superior corrosion resistance across machinery, panels, and enclosure applications.

Specs

  • Diameter: 1/4 inches
  • Length: 2-1/2 inches
  • Thread type: 1/4-20, 20 TPI
  • Material grade: 304 Stainless Steel (18/8)
  • Finish: Bright
  • Drive type: Phillips

Features

  • Flush mounting: Flat head seats flush against metal surfaces, yielding a clean profile and reduced snag risk in automated and manual assembly.
  • Corrosion resistance: 304 Stainless Steel provides robust resistance to moisture, humidity, and outdoor exposure, extending service life in harsh environments.
  • Secure seating: Phillips drive enables reliable engagement with standard tooling, minimizing cam-out during installation and maintenance.
  • Thread strength: 1/4-20 thread with 20 TPI delivers durable clamping across common panel thicknesses in steel, stainless, and aluminum substrates.
  • Material compatibility: Designed for use with compatible pre-drilled holes and tapped holes in metal assemblies, enabling consistent fit and alignment.
  • Applications: Ideal for electrical enclosures, machinery housings, control panels, and outdoor equipment requiring a rugged, professional fastener finish.

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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