Retaining & Lock Ring Pliers

Retaining and lock ring pliers help technicians and maintenance professionals install and remove internal and external snap rings, also called circlips, along with selected horseshoe lock washers and lock rings. Common commercial uses include maintenance and repair work on bores, assemblies, brakes, gear shafts, and bearing shafts.

Product Display:
Helpful Buying Guide

Choose retaining and lock ring pliers for the ring type and access point

Start by identifying whether the ring must be compressed or spread, then compare the ring size, tip size, jaw orientation, and the need for a dedicated tool, convertible tool, or multi-piece set.

Visual Guide

Popular examples in this category

Reversible Internal/External Snap Ring Plier SetReversible Internal/External Snap Ring Plier SetWBB641152Straight Internal Retaining Ring Pliers, 3.2 mm TipsStraight Internal Retaining Ring Pliers, 3.2 mm TipsWBB3196142External Retaining Ring Pliers, 3.2 mm TipsExternal Retaining Ring Pliers, 3.2 mm TipsWBB3195921Convertible Snap Ring Pliers with 90-Degree 1/16-Inch TipsConvertible Snap Ring Pliers with 90-Degree 1/16-Inch TipsWBB3191206
Use Cases

Install and remove retaining rings

Use internal-ring pliers to compress compatible snap rings in bores and assemblies. Use external-ring pliers to spread compatible snap rings and circlips during installation or removal.

How to Choose

Match the plier to the ring

Confirm internal versus external operation, then compare the stated ring diameter range and pin size with the ring and its holes. Choose straight or 90-degree jaws based on available access.

Applications

Support maintenance and repair work

These tools are represented for ring-retention tasks in assemblies, recessed locations, brakes, gear shafts, and bearing shafts.

Additional Info

Compare handling and storage features

Selections include spring-closing or spring-assisted handles, PVC-coated, cushioned, or plastisol grips, extended-reach jaws, interchangeable-tip designs, and organized storage cases.

3–10 mmSmall external-ring range

Available on external pliers with 0.9 mm tapered pins.

19–60 mmSet ring range

Represented by a four-piece internal and external retaining ring plier set.

40–100 mmInternal-ring range

Available on straight and curved long-nose internal options.

85–200 mmLarge-ring range

Represented by dedicated internal and external pliers, with the stated diameter basis varying by model.

Comparison Guide

Compare retaining and lock ring plier types

Use the listed ring type, range, and access configuration to narrow the selection for the job.

Plier typeBest matched ring taskRepresentative selection details
Internal retaining ring pliersCompress internal snap rings or circlipsStraight 2.3 mm and 3.2 mm tip options; a 90-degree curved long-nose option for recessed access.
External retaining ring pliersSpread external snap rings or circlipsStraight and 90-degree jaw options; 0.9 mm, 1.3 mm, and 3.2 mm tapered pin options.
Convertible, set, and lock-ring optionsCover varied snap ring tasks or spread specialized lock ringsConvertible 90-degree 1/16-inch tip designs, four- and five-piece selections, and horseshoe washer and lock ring pliers.
Planning Guide

Plan the right fit before choosing

Ring operation

Choose internal, external, or convertible capability

Internal retaining ring pliers compress internal snap rings or circlips. External retaining ring pliers spread external snap rings or circlips. Convertible models can be configured for either internal or external snap ring work, while dedicated four-piece and five-piece selections cover multiple common tasks.

  • Internal options are represented for rings from 40 mm to 100 mm inside diameter and for an 85–200 mm range stated by outside diameter.
  • External options are represented for rings from 3 mm to 10 mm, 10 mm to 25 mm, and 85 mm to 200 mm inside diameter.
  • Horseshoe washer and lock ring pliers spread soft iron horseshoe lock washers and tempered steel lock rings.
Access and fit

Compare pin size, jaw shape, and reach

Tip and jaw geometry affect how the pliers approach a compatible ring. Straight-jaw designs keep handles parallel to the shaft, while 90-degree designs keep handles perpendicular to the shaft. Curved long-nose internal pliers add reach for recessed or hard-to-reach locations.

  • Tapered pin options include 0.9 mm, 1.3 mm, 2.3 mm, 3.2 mm, 3/32-inch, and 1/16-inch tips.
  • Straight and 90-degree tip configurations are available in sets and convertible designs.
  • Extended-reach curved jaws are represented for internal rings from 40 mm to 100 mm ID.
Tool format and handling

Select a single tool or a broader assortment

A dedicated plier can suit a known ring type and size range. A convertible plier provides internal and external capability in one tool, and a set provides several tools or tip configurations for varied work. Handle features vary by model for controlled manual operation.

  • A four-piece set includes two internal-ring pliers and two external-ring pliers for 19–60 mm rings.
  • A reversible five-piece selection includes straight and 90-degree tip options plus small and large tips.
  • Some models include spring-loaded, spring-assisted, or sprung handles that close the jaws when released.
  • Available grip styles include PVC-coated, cushioned, and plastisol grips.
FAQ

Common questions before buying

What is the difference between internal and external retaining ring pliers?

Internal pliers compress internal snap rings or circlips, while external pliers spread external snap rings or circlips.

When should I choose 90-degree jaws?

Choose 90-degree jaws when an angled approach is needed or when the handles need to remain perpendicular to the shaft.

Are sets available for both internal and external rings?

Yes. The represented four-piece set includes two internal-ring pliers and two external-ring pliers, and a reversible five-piece selection includes multiple tip configurations.

What should I check before selecting tip size?

Compare the plier’s stated tapered pin or tip size with the compatible retaining-ring holes, and confirm the stated ring diameter range.

Helpful Buying Guide

Choose retaining and lock ring pliers for the ring type and access point

Start by identifying whether the ring must be compressed or spread, then compare the ring size, tip size, jaw orientation, and the need for a dedicated tool, convertible tool, or multi-piece set.

Visual Guide

Popular examples in this category

Reversible Internal/External Snap Ring Plier SetReversible Internal/External Snap Ring Plier SetWBB641152Straight Internal Retaining Ring Pliers, 3.2 mm TipsStraight Internal Retaining Ring Pliers, 3.2 mm TipsWBB3196142External Retaining Ring Pliers, 3.2 mm TipsExternal Retaining Ring Pliers, 3.2 mm TipsWBB3195921Convertible Snap Ring Pliers with 90-Degree 1/16-Inch TipsConvertible Snap Ring Pliers with 90-Degree 1/16-Inch TipsWBB3191206
Use Cases

Install and remove retaining rings

Use internal-ring pliers to compress compatible snap rings in bores and assemblies. Use external-ring pliers to spread compatible snap rings and circlips during installation or removal.

How to Choose

Match the plier to the ring

Confirm internal versus external operation, then compare the stated ring diameter range and pin size with the ring and its holes. Choose straight or 90-degree jaws based on available access.

Applications

Support maintenance and repair work

These tools are represented for ring-retention tasks in assemblies, recessed locations, brakes, gear shafts, and bearing shafts.

Additional Info

Compare handling and storage features

Selections include spring-closing or spring-assisted handles, PVC-coated, cushioned, or plastisol grips, extended-reach jaws, interchangeable-tip designs, and organized storage cases.

3–10 mmSmall external-ring range

Available on external pliers with 0.9 mm tapered pins.

19–60 mmSet ring range

Represented by a four-piece internal and external retaining ring plier set.

40–100 mmInternal-ring range

Available on straight and curved long-nose internal options.

85–200 mmLarge-ring range

Represented by dedicated internal and external pliers, with the stated diameter basis varying by model.

Comparison Guide

Compare retaining and lock ring plier types

Use the listed ring type, range, and access configuration to narrow the selection for the job.

Plier typeBest matched ring taskRepresentative selection details
Internal retaining ring pliersCompress internal snap rings or circlipsStraight 2.3 mm and 3.2 mm tip options; a 90-degree curved long-nose option for recessed access.
External retaining ring pliersSpread external snap rings or circlipsStraight and 90-degree jaw options; 0.9 mm, 1.3 mm, and 3.2 mm tapered pin options.
Convertible, set, and lock-ring optionsCover varied snap ring tasks or spread specialized lock ringsConvertible 90-degree 1/16-inch tip designs, four- and five-piece selections, and horseshoe washer and lock ring pliers.
Planning Guide

Plan the right fit before choosing

Ring operation

Choose internal, external, or convertible capability

Internal retaining ring pliers compress internal snap rings or circlips. External retaining ring pliers spread external snap rings or circlips. Convertible models can be configured for either internal or external snap ring work, while dedicated four-piece and five-piece selections cover multiple common tasks.

  • Internal options are represented for rings from 40 mm to 100 mm inside diameter and for an 85–200 mm range stated by outside diameter.
  • External options are represented for rings from 3 mm to 10 mm, 10 mm to 25 mm, and 85 mm to 200 mm inside diameter.
  • Horseshoe washer and lock ring pliers spread soft iron horseshoe lock washers and tempered steel lock rings.
Access and fit

Compare pin size, jaw shape, and reach

Tip and jaw geometry affect how the pliers approach a compatible ring. Straight-jaw designs keep handles parallel to the shaft, while 90-degree designs keep handles perpendicular to the shaft. Curved long-nose internal pliers add reach for recessed or hard-to-reach locations.

  • Tapered pin options include 0.9 mm, 1.3 mm, 2.3 mm, 3.2 mm, 3/32-inch, and 1/16-inch tips.
  • Straight and 90-degree tip configurations are available in sets and convertible designs.
  • Extended-reach curved jaws are represented for internal rings from 40 mm to 100 mm ID.
Tool format and handling

Select a single tool or a broader assortment

A dedicated plier can suit a known ring type and size range. A convertible plier provides internal and external capability in one tool, and a set provides several tools or tip configurations for varied work. Handle features vary by model for controlled manual operation.

  • A four-piece set includes two internal-ring pliers and two external-ring pliers for 19–60 mm rings.
  • A reversible five-piece selection includes straight and 90-degree tip options plus small and large tips.
  • Some models include spring-loaded, spring-assisted, or sprung handles that close the jaws when released.
  • Available grip styles include PVC-coated, cushioned, and plastisol grips.
FAQ

Common questions before buying

What is the difference between internal and external retaining ring pliers?

Internal pliers compress internal snap rings or circlips, while external pliers spread external snap rings or circlips.

When should I choose 90-degree jaws?

Choose 90-degree jaws when an angled approach is needed or when the handles need to remain perpendicular to the shaft.

Are sets available for both internal and external rings?

Yes. The represented four-piece set includes two internal-ring pliers and two external-ring pliers, and a reversible five-piece selection includes multiple tip configurations.

What should I check before selecting tip size?

Compare the plier’s stated tapered pin or tip size with the compatible retaining-ring holes, and confirm the stated ring diameter range.

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