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

Mutual ScrewSKU: 1420PSFM

Price:
Sale price$98.31per 100( $0.98 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 1-1/4
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-grade fastener engineered for precision alignment and flush mounting across metalworking, cabinetry, electronics applications. This specification sheet documents a Pin-In, Flat Head, Phillips drive machine screw with thread size 1/4-20 and length 1-1/4, fabricated from 304 stainless steel for superior corrosion resistance.

Specs

  • Dimensions: Length: 1-1/4; Diameter: 1/4
  • Finish: Bright, corrosion-resistant passivated surface
  • Drive type: Pin-In Phillips
  • Material grade: AISI 304 Stainless Steel (18/8)
  • Thread type: 1/4-20 UNC

Features

  • Alignment accuracy: Pin-In design centers mating components for precise seating and repeatable assembly, suitable for fixtures and panel mounts
  • Flush mounting: Flat head countersunk profile yields a flush surface with panels, enclosures, and chassis
  • Corrosion resistance: 304 stainless steel provides resistance to rust, oxidation, and chemical exposure across industrial environments
  • Torque reliability: Phillips drive delivers consistent torque and reduces cam-out during manual and automated installation
  • Compatibility: Designed for standard 1/4-20 threaded holes and components in metalworking and electronics assemblies
  • Surface protection: Passivated finish supports long-term durability when fasteners are installed with dissimilar materials
  • Ideal use cases: Panel mounting for control cabinets, equipment housings, electrical enclosures, and machinery fixtures requiring a high-visibility, durable fastener

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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