
Heavy Load Triangle Ball Lock Retainers
Heavy Load Triangle Ball Lock Retainers provide reliable secure fastening using a robust ball-lock mechanism. Built for heavy-load applications, they help prevent misalignment and reduce wear to protect critical equipment uptime.
- Triangle-style ball-lock retention supports stable positioning under heavy load
- Set option (body with plug) helps streamline installation and component management
- Compatible with applicable punch diameters up to 32 mm for flexible tooling fit
- Choose backing plug configuration with or without dowel hole for assembly alignment needs
Specifications
24 configurations available
| Components | D (Applicable punch diameter) (mm) | With/without dowel hole of the backing plug | type |
|---|---|---|---|
| Set | 10 | With | - |
| Set | 13 | With | - |
| Set | 16 | With | - |
| Set | 20 | With | - |
| Set | 25 | With | - |
| Set | 32 | With | - |
| Set | 10 | W/O | - |
| Set | 13 | W/O | - |
| Set | 16 | W/O | - |
| Set | 20 | W/O | - |
| Set | 25 | W/O | - |
| Set | 32 | W/O | - |
| Body only + Plug | 10 | W/O | - |
| Body only + Plug | 13 | W/O | - |
| Body only + Plug | 16 | W/O | - |
| Body only + Plug | 20 | W/O | - |
| Body only + Plug | 25 | W/O | - |
| Body only + Plug | 32 | W/O | - |
| Body only + Plug | 10 | With | - |
| Body only + Plug | 13 | With | - |
| Body only + Plug | 16 | With | - |
| Body only + Plug | 20 | With | - |
| Body only + Plug | 25 | With | - |
| Body only + Plug | 32 | With | - |
Product Guide
Application Scenarios+
Heavy load triangle ball lock retainers are used in injection mold tooling to secure punch inserts and maintain stable alignment under cyclic load. In applications such as automotive connector and terminal molds, the triangular ball-lock mechanism helps resist shift during repeated pressurization, protecting dimensional stability at the punch-to-cavity interface.
They are also suitable for high-cycle consumer housings where frequent maintenance intervals demand quick, repeatable positioning of punch components. The set components option (body with plug) streamlines installation and helps keep related parts together, reducing mix-ups in production tool builds.
For multi-step medical device and dispenser tooling that requires precise assembly referencing, selecting the backing plug with a dowel hole improves repeatable alignment during shut height adjustments and rework.
- Triangular retention supports stable positioning under heavy load
- Set option reduces installation complexity and component management risk
- Choose dowel-hole plug when reference alignment repeatability is critical
Material & Process Details+
Material and heat-treatment details are not provided in the supplied product specifications. Therefore, this page content focuses on the material behavior requirements that these heavy-load ball-lock retainers must meet in mold service.
- Wear resistance vs. toughness: Ball-lock systems experience localized contact stress, so the working surfaces typically require high hardness for wear resistance while retaining enough toughness to avoid chipping under impact during insert seating.
- Heat treatment state: In typical mold tooling practice, such components are commonly supplied in a pre-hardened or quenched-and-tempered condition, with possible surface hardening (e.g., nitriding) when specified to improve galling and fretting performance.
If you need a confirmed steel grade, hardness (HRC), or the exact heat-treatment recipe for this series code 110100139920, please request the material datasheet from Axiom Molds for this exact configuration.
Sizing & Selection Guide+
Select the retainer configuration by matching the applicable punch diameter D to your punch insert. The available D options are 10, 13, 16, 20, 25, and 32 mm. Using a retainer sized for the nearest larger allowable punch diameter helps ensure secure seating without excessive clearance that could lead to misalignment under heavy load.
- Step 1: Identify your punch diameter (D in mm) from the punch specification.
- Step 2: Choose the matching retainer variant for that D value.
- Step 3: Configure the backing plug: select With dowel hole for assembly alignment referencing, or W/O dowel hole when alignment features are managed elsewhere in the tool.
Because tolerance ranges are not included in the provided data, confirm fit by referencing your punch retainer seating/clearance requirements in the drawing and verifying assembly alignment repeatability at press conditions.
Frequently Asked Questions
Which applicable punch diameters (D) are supported by the heavy load triangle ball lock retainer series 110100139920?+
When should I choose the backing plug configuration “With” vs “W/O” dowel hole?+
What does the “Set” component option provide compared with “Body only + Plug”?+
Does the triangle ball-lock retention help prevent punch misalignment under heavy load?+
How do I ensure the retainer fits correctly in my mold design for D up to 32 mm?+
Need Custom Specifications?
Our engineering team can help with custom configurations, material selection, and volume pricing.





