Buy Direct 3/8″ OD X 5/16″ Spacers 1/4″ Hole Aluminum Plain (250/Pkg.)

Specs

Outer diameter: 3/8 inch

Length: 5/16 inch

Bore diameter: 1/4 inch

Finish: Plain

Material: Aluminum

Quantity: 250 per package

Features

Material: Aluminum provides a high strength‑to‑weight ratio and corrosion resistance, reducing overall weight in assemblies while preserving structural integrity.

Finish: Plain surface enables downstream processing such as machining, anodizing, plating, or painting to meet end‑use requirements.

Bore size: 1/4 inch bore accommodates standard fasteners, enabling reliable spacer seating and repeatable alignment in stacked assemblies.

Outer diameter: 3/8 inch footprint standardizes spacing in modular frames, brackets, and panel mounts.

Applications: Panel mounting, equipment alignment, bracket spacing, rail assemblies, and enclosure fabrication within industrial settings.

Use cases: Pre‑installation shims for fixture alignment, gap control in conveyor assemblies, and fixture mounting in automated equipment.

Physical

Cylindrical spacer with through bore constructed from plain aluminum.

Dimensions mirror specs: outer diameter 3/8 inch, length 5/16 inch, bore diameter 1/4 inch.

Designed for lightweight, corrosion‑resistant support in machinery and automation hardware.

Straight cylindrical profile supports consistent seating and clean assembly stacks.

Industry Used In

Manufacturing facilities and machine shops for equipment alignment and panel mounting.

Automation lines, robotics setups, and conveyor systems requiring precise spacer placement.

Rail and bracket assemblies, enclosure fabrication, and modular frame construction.

Pre‑deployment fixture alignment and gap control during assembly and maintenance runs.