#4-40 X 5/16" Hex Male-Female Standoffs | 3/16" AF | Steel Zinc Plated (250 / Pkg.)

Mutual ScrewSKU: 100504HMKC

Price:
Sale price$98.02per 250( $0.39 each)
Pieces 250
Across flats 3/16
Finish Zinc Plated
Length 5/16
Material Steel
Thread size #4-40
Weight 1.56 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

Specs

  • Thread size: #4-40
  • Length: 5/16 inch
  • Across flats: 3/16 inch
  • Material: Steel
  • Finish: Zinc-plated
  • Ends: one end male threaded, opposite end female threaded
  • Package quantity: 250 per package

Features

  • Hex male-female configuration supports quick assembly with consistent spacing between components.
  • Hex interface (3/16 inch across flats) provides a secure grip and minimizes slippage during tightening.
  • Zinc-plated steel offers durable corrosion protection for indoor and light external environments.
  • #4-40 thread size ensures reliable engagement with corresponding hardware in electronics and enclosure projects.
  • Bulk quantity (250 pieces per package) supports multi-unit builds and stocking for production runs.

Physical

  • Overall length: 5/16 inch
  • Threading: #4-40, one male end and one female end
  • Hex size across flats: 3/16 inch
  • Material: Steel
  • Finish: Zinc-plated
  • Package quantity: 250 per package

Industry Used In

  • Electronic device housings, chassis assemblies, and PCB mounting applications
  • Industrial control panels and instrumentation enclosures
  • Robotics, automation equipment, and prototyping setups requiring precise spacers
  • OEM equipment assemblies and manufacturing fixtures

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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