5/16" Hex X 1-1/16" Female-Female Standoffs | #4-40 | Stainless Steel | Passivated (250/Pkg.)

Mutual ScrewSKU: FC2180-440-SS

Price:
Sale price$272.00per 250( $1.09 each)
Pieces 250
Measurement type Imperial
Thread size #4-40
Length 1-1/16
Material Stainless Steel
Finish Passivated
Outer diameter 5/16
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 fastener components designed for enclosure mounting, equipment frames, and machine assemblies. These hex standoffs provide precise axial spacing and corrosion resistance under demanding conditions.

Specs

  • Dimensions: Across flats 5/16", Length 1-1/16"
  • Finish: Passivated
  • Drive type: External hex
  • Material grade: 304 Stainless Steel
  • Thread type: #4-40 UNC

Features

  • Corrosion resistance: Passivated 304 Stainless Steel provides durable service in humid and chemical exposure environments typical of electrical enclosures and industrial machinery.
  • Thread compatibility: #4-40 UNC on both ends enables secure mating with standard hardware and panel mount applications.
  • End-to-end fastening: Female-Female configuration supports panel-to-panel spacing and two-component mounting with precise alignment.
  • Installation method: External hex drive enables tool-assisted tightening where space is restricted.
  • Mechanical stability: Rigid spacer maintains consistent gap under vibration and thermal cycling in equipment racks.
  • Ideal applications: Panel mounting for control cabinets, electrical enclosures, CNC machines, and industrial automation hardware.

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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