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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
  • Save more with our unbeatable prices and exclusive deals.
  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

AllPoints 20381 3.95 Inch Retaining Ring External Stainless Steel 1/4 Shaft

Other  |  MFG #: 20381  |  Item #: 1482609
Item: #1482609

Technical details
Manufacturer Hardt
Model Number 20381
Manufacturer Part # 20381
Height 0.35"
Width 3.95"
Depth 6.1"
Weight 0.01 lbs
Hazardous False
Product Type OEM

About this item

Product Details

The Hardt 20381 Retaining Ring External stainless steel 1/4 shaft is a precision-engineered component designed for secure mechanical assemblies in various industrial applications. Manufactured by Hardt, this external retaining ring features a corrosion-resistant stainless steel construction, ensuring durability and long-term performance in demanding environments. Its primary function is to retain components on a shaft, preventing axial movement while allowing easy installation and removal. Suitable for use in machinery, automation equipment, and assembly lines, this retaining ring addresses the need for reliable, maintenance-friendly fastening solutions with a precise fit on 1/4-inch diameter shafts. It is ideal for applications requiring high strength, resistance to chemical exposure, and precise dimensional control, providing a key solution for operational stability and equipment longevity.

Top AllPoints 20381 Features

The Hardt 20381 retaining ring offers a robust solution for securing components on 1/4-inch shafts in sealed, vibration-resistant assemblies. Crafted from stainless steel, it provides superior corrosion resistance and mechanical strength, ensuring longevity in fluctuating conditions. Its design allows for quick installation with minimal tooling, supporting streamlined maintenance workflows. Perfect for automation, conveyor systems, and precision machinery, this retaining ring enhances assembly reliability and simplifies access for part replacement. Its precise dimensions and high-quality material make it a dependable choice for commercial food processing and industrial environments requiring secure shaft retention.

  • Functionality: Ensures secure component retention on 1/4-inch shafts with precision fit
  • Durability Traits: Made from corrosion-resistant stainless steel for long-term use in harsh environments
  • Ease of Maintenance: Designed for quick installation and removal with minimal tools
  • Application Fit: Suitable for automation equipment and conveyor systems in industrial kitchen setups
  • Workflow Benefit: Promotes operational efficiency by simplifying component adjustments and replacements

Optimal for securing rotating parts and mechanical fastenings in high-demand processing lines.

AllPoints 20381 Technical Specs

The AllPoints 20381 external retaining ring is constructed from high-grade stainless steel, providing excellent corrosion resistance and mechanical strength. It fits on 1/4-inch diameter shafts, with a height of 0.35 inches, a width of 3.95 inches, and a depth of 6.1 inches, all designed for precise application in industrial settings. The product weighs just 0.01 lbs, reflecting its compact construction suitable for integration into space-constrained environments. With a typical shipping timeframe within 4-8 business days, it offers a no-hassle solution for OEM applications and machinery assembly. The ring's material capabilities support operation at standard ambient temperatures, without requiring electrical power or cooling systems. Its stainless steel build ensures compatibility with standard cleaning routines, resistant to common chemicals and cleaning agents used in food processing equipment.

  • Capacity: Compatible with 1/4-inch diameter shafts for secure retention
  • Material: Stainless steel for corrosion resistance and durability
  • Dimensions: Height: 0.35", Width: 3.95", Depth: 6.1"
  • Weight: 0.01 lbs, ideal for lightweight assembly
  • Installation: Snap-fit design for quick and tool-free assembly/disassembly
  • Temperature Resistance: Suitable for standard operational environments, no special cooling required

What is a commercial retaining ring?

A commercial retaining ring is a precision fastening component designed to securely hold parts onto a shaft or inside a bore within industrial machinery. Typically constructed from stainless steel, these rings provide a durable, corrosion-resistant solution for mechanical assemblies. The Hardt 20381 retaining ring, in particular, is engineered for external attachment on 1/4-inch shafts, commonly used in automation, food processing, and equipment manufacturing. Installed via snap-fit or pressing, it ensures components remain in position under operational loads, facilitating straightforward maintenance and high reliability in mid-volume industrial workflows, especially in environments requiring robust, corrosion-resistant hardware.

Top Commercial Retaining Rings for Foodservice Equipment

Designed for medium-duty applications in foodservice environments, the Hardt 20381 retains stable component positioning on 1/4-inch shafts for equipment like mixers and conveyor systems. Manufactured by AllPoints, it is suitable for moderate workloads in commercial kitchens, ensuring operational consistency and ease of access in maintenance tasks.

  • Operation Type — suitable for food processing and packaging lines
  • Kitchen Setting — optimized for compact industrial foodservice setups
  • Foodservice Category — ideal for machinery in commercial kitchens
  • Workload Qualification — supporting moderate production throughput
  • Use Case — component retention in conveyor and processing equipment

Why Choose AllPoints 20381?

Compared to standard retaining rings, the AllPoints 20381 offers enhanced corrosion resistance via stainless steel construction and a precise, secure fit on 1/4-inch shafts, supporting demanding operational environments. Its design emphasizes ease of installation and longevity, reducing downtime and maintenance frequency. The compact form factor integrates seamlessly into limited-space assemblies, providing reliable performance without sacrificing accessibility or strength in commercial machinery. Its high-quality material and manufacturing standards make it a valued component for industrial systems requiring durable, corrosion-resistant retention solutions.

  • Self-contained design supports quick, tool-free installation
  • Corrosion-resistant stainless steel withstands chemical exposure
  • Compact, lightweight profile simplifies integration into space-constrained assemblies
  • Engineered for long-term, maintenance-friendly operation in industrial environments
  • Perfect for restaurant equipment, automation, and machinery requiring reliable retention

Customer reviews

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