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

Mutual ScrewSKU: 0404SMF

Price:
Sale price$36.67per 100( $0.37 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/4
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Spanner
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

Industrial fasteners designed for precision assembly in electronics housings, control panels, and equipment enclosures. Flat head spanner drive machine screws deliver flush mounting with reliable stainless steel strength in tight spaces.

Specs

  • Dimensions: Overall Length 0.25 inch
  • Finish: Bright
  • Drive type: Spanner
  • Material grade: 304 Stainless Steel (18/8)
  • Thread type: 4-40 UNC

Features

  • Flush mounting: Flat head design sits flush with panel surfaces, delivering a low-profile, professional finish in enclosures and control interfaces.
  • Corrosion resistance: 304 Stainless Steel provides durable resistance to rust and staining in humid or mild chemical environments.
  • Tamper resistance: Spanner drive requires a matching tool, reducing casual removal in secured assemblies and protected enclosures.
  • Thread compatibility: 4-40 UNC thread standard supports compact, precise fastening in thin materials and electronics hardware.
  • Pack quantity: 100 pieces per package for scalable procurement and multi-location projects.
  • Applications: Ideal for electronics enclosures, precision machinery, and cabinetry components where reliable stainless steel fasteners are required.

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800-222-0324

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