.156" Hex X 1/4" Male-Female Standoffs | #4-40 | Aluminum | Plain (250/Pkg.)

Mutual ScrewSKU: FC4451-440-A

Price:
Sale price$116.00per 250( $0.46 each)
Pieces 250
Measurement type Imperial
Thread size #4-40
Length 1/4
Material Aluminum
Finish Plain
Outer diameter .156
Shape Hex
Threads per inch 40
Weight 2.98 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 hardware spacers designed for precision mounting in equipment enclosures, control panels, and industrial automation assemblies. Hex standoffs provide reliable separation between components and mounting surfaces, enabling accurate alignment and repeatable assembly in mechanical and electrical systems.

Specs

  • Across flats: 0.156 inches
  • Length: 0.250 inches
  • Finish: Plain
  • Drive type: Hex
  • Thread type: #4-40 (Male external thread and Female internal thread)
  • Material: Aluminum
  • Quantity: 250 per package

Features

  • Material: Aluminum with plain finish for lightweight, rigid spacers in metallic and mixed-material assemblies.
  • Dual-thread engagement: External and internal threads both follow #4-40 standard, enabling straightforward mating with common hardware.
  • Compact form factor: 0.156 inch across flats and 0.250 inch length support tight spacing in compact enclosures and equipment racks.
  • Use cases: Suitable for electronics enclosure mounting, control panel separation, sensor and actuator mounting, and chassis-to-bracket spacing where precise clearance is required.
  • Assembly considerations: Works with standard 4-40 fasteners; recommend inspection of thread engagement during high-vibration applications to maintain alignment.

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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