#4-40 X 3/8" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

Mutual ScrewSKU: 0406FPSMBB

Price:
Sale price$75.05per 100( $0.75 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 3/8
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Pin-In Socket
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 cap screws with flat head and pin-in socket drives deliver flush seating and anti-rotation performance in compact assemblies. These fasteners are engineered for electronics enclosures, control panels, machinery housings, and other industrial installations where a clean exterior and robust corrosion resistance are required.

Specs

  • Dimensions: Length 3/8 inch
  • Finish: Bright, polished
  • Drive Type: Pin-in socket
  • Material Grade: 304 Stainless Steel
  • Thread Type: 4-40

Features

  • Anti-rotation: Pin-in socket drive provides seating stability in vibration-prone assemblies, reducing loosening risk.
  • Flush mounting: Flat head creates a low-profile surface for clean exterior and snag-free installations.
  • Corrosion resistance: 304 Stainless Steel offers robust protection against rust and environmental exposure in industrial settings.
  • Finish maintenance: Bright, polished finish resists tarnish and simplifies cleaning in field service or controlled environments.
  • Applications: Electronics enclosures, interior panel assemblies, machinery housings, control panels, appliances, and cabinetry components where a flush fastener is essential.
  • Compatibility: Standard 4-40 thread compatible with a wide range of components and hardware fastener kits used in industrial assembly.

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800-222-0324

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