3/4″ OD X 3/16″ Spacers 5/16″ Hole Aluminum Plain (250/Pkg.) Trusted Brand

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