3/4" OD X 3/16" Spacers | 5/16" Hole | Aluminum | Plain (250/Pkg.)

Mutual ScrewSKU: FC1278-31-A

Price:
Sale price$211.20per 250( $0.84 each)
Pieces 250
Measurement type Imperial
Length 3/16
Material Aluminum
Finish Plain
Hole 5/16" Hole
Outer diameter 3/4
Shape Round
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

Plain-finish aluminum spacer for precise axial spacing in fixtures, frames, and automation equipment. Enables repeatable alignment with standard hardware.

Specs

  • Dimensions: Outer diameter 19.05 millimeters (0.75 inch); Length 4.76 millimeters (0.1875 inch); Bore diameter 7.94 millimeters (0.3125 inch) (5/16 inch bore)
  • Finish: Plain
  • Material: Aluminum

Features

  • Functional role: Maintains precise axial separation between mating components in fixtures, frames, and automation equipment, improving alignment repeatability.
  • Lightweight construction: Aluminum spacer offers low mass relative to steel alternatives, facilitating easier handling and reduced assembly inertia.
  • Coating absence: Plain finish provides a clean interface for post-processing or additional coatings, and avoids conflicts with existing surface treatments.
  • Bore compatibility: Bore diameter 7.94 millimeters accommodates standard 5/16 inch fasteners or pass-through hardware, enabling versatile mounting configurations.
  • Industrial suitability: Designed for hardware-intensive environments such as conveyor systems, machine frames, robotics, and equipment housings where repeatable spacing is critical.

Physical

  • Packaging: 250 per package
  • Finish: Plain
  • Material: Aluminum

Industry Used In

  • Manufacturing and automation equipment assemblies requiring repeatable axial spacing between components
  • Conveyor system frames and supports
  • Machine frames and structural supports
  • Robotics housings and tooling fixtures
  • Equipment enclosures and mechanical assemblies with post-processing or coatings needed

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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