Standoffs Hex | Female | 303 Stainless Steel | 3/16 OD X #4-40 Thread X 5/16 Long (500/Pkg.)

Mutual ScrewSKU: 101504HF303KC

Price:
Sale price$377.00per 500( $0.75 each)
Pieces 500
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material Steel
Grade 303
Finish Stainless Steel
Outer diameter 3/16
Shape Hex
Style Female/Female
Threads per inch 40
Weight 3.0 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

Standoffs Hex female spacers are engineered for high-precision panel mounting in industrial environments.

They offer corrosion resistance, repeatable alignment, and strong mechanical support for electronics enclosures, control panels, and machinery housings.

Specs

  • Dimensions: Outer Diameter 3/16 inch (0.1875 inches), Length 5/16 inch (0.3125 inches)
  • Finish: Passivated
  • Drive type: Hex Female
  • Material grade: 303 Stainless Steel
  • Thread type: 4-40

Features

  • Material: 303 Stainless Steel provides corrosion resistance and mechanical strength for electronics enclosures, PCB assemblies, and panel installations.
  • Finish: Passivated surface enhances durability and simplifies cleaning in controlled environments.
  • Geometry: Hex Female configuration enables secure, repeatable installation with standard drivers; supports precise gap control for alignment in assemblies.
  • Dimensional stability: Tight tolerances on outer diameter and thread size ensure consistent spacing and vibration resistance across large manufacturing runs.
  • Bulk packaging: 1000 pieces per bulk pack optimizes procurement for production lines, kits, and bulk projects.
  • Applications: Electronics enclosures, PCBs, panels, dashboards, and machinery assemblies requiring reliable spacer performance.

Physical

  • Material: 303 Stainless Steel with passivated finish
  • Size: Outer diameter 3/16 inch, length 5/16 inch
  • Drive: Hex Female
  • Thread: 4-40

Industry Used In

  • Electronics manufacturing: enclosures, control panels, and PCB assemblies that require precise spacers and corrosion resistance.
  • Automotive electronics: instrument clusters and dashboard assemblies subjected to vibration and moisture exposure.
  • Industrial equipment: machinery panels and control housings in harsh environments.
  • Industrial automation: bulk production lines requiring repeatable alignment spacers.

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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