Standoffs Round | Female | Aluminum | #4-40 Thread X 1/4 Long (1000/Pkg.)

Mutual ScrewSKU: 140404RFAKC

Price:
Sale price$121.80per 1000( $0.12 each)
Pieces 1000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1/4
Material Aluminum
Grade Aluminum
Finish Aluminum
Outer diameter 1/4
Shape Round
Style Female/Female
Threads per inch 40
Weight 2.0 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

Round female-thread standoffs in aluminum provide precise board-to-board spacing for electronics enclosures and chassis assemblies. This specification sheet targets industrial markets requiring PCB mounting, panel separation, and board-to-board spacing in robotics, instrumentation, and industrial control systems.

Specs

  • Dimensions: Length 1/4"
  • Material: Aluminum
  • Thread type: 4-40 UNC

Features

  • Material: Aluminum; lightweight, rigid, suitable for enduring mounting applications in electronics enclosures.
  • Thread type: 4-40 UNC; designed for use with 4-40 fasteners.
  • Length: 1/4"; provides defined spacing to maintain precise alignment between boards, panels, and chassis.
  • Corrosion resistance: Aluminum construction offers inherent resistance to corrosion in typical indoor electronics environments.
  • Applications: PCB mounting, board-to-board spacing, enclosure separation for robotics, instrumentation, and industrial control systems.
  • Packaging: 200 pieces per package; suitable for high-volume production, prototyping, and large assemblies.
  • Installation guidance: Use with nuts or standoffs and appropriate fasteners to maintain perpendicular alignment and prevent over-tightening from compromising thread integrity.

Physical

  • Shape: Round standoff with internal thread
  • Material: Aluminum
  • Length: 1/4"
  • Thread type: 4-40 UNC
  • Packaging: 200 pieces per package

Industry Used In

  • Electronics manufacturing and production lines for PCB mounting and panel spacing
  • Robotics and automation enclosures
  • Control systems assemblies
  • Industrial equipment housings and chassis separation

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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