Slotted Compression Limiter Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Slotted Metal Compression Limiter |
| Available Types | AY / BY / CY / DY |
| Installation Method | Press-In |
| Material | Carbon Steel / Stainless Steel |
| Compatible Bolt Grade | 8.8 / 10.9, Depending on Type |
| Nominal Thread Sizes | M4 – M12, Depending on Type |
| Structure | Slotted Cylindrical Sleeve |
| Design Options | Standard / Precision / Heavy-Duty / Oval |
| Inner Diameter | Matched to Bolt Size |
| Outer Diameter | Selected According to Housing Hole |
| Length | Standard / Custom |
| Surface Treatment | Zinc-Nickel Coating / Other Specified Treatments |
| Dimensional Tolerance | According to Drawing or Application Requirements |
| Customization | ID / OD / Length / Wall Thickness / Material / Surface Treatment |
Slotted Compression Limiters provide a controlled metal path for bolt clamping loads in plastic assemblies. The steel sleeve takes the compression generated during tightening and maintains the defined spacing between the clamped components.
- Controlled Clamping Path
Transfers bolt load through the metal limiter instead of relying on the plastic boss.
- Defined Assembly Height
The limiter length establishes a fixed compression stop for the joint.
- Reduced Plastic Stress
Limits direct compressive loading on the surrounding plastic during bolt tightening.

Installation Advantages
The slotted design simplifies installation while providing a secure fit within plastic components. It is suitable for both manual and automated assembly processes, helping improve production efficiency.
- Easy Press-Fit Installation
The slotted structure allows the limiter to compress slightly during insertion for quick and efficient installation.
- Secure Component Retention
After installation, the limiter remains firmly positioned within the plastic part, reducing movement during assembly.
- Suitable for High-Volume Production
Designed to support efficient assembly processes, making it ideal for automated production lines and large-scale manufacturing.
Slotted Compression Limiter OEM Manufacturing
Engineering Support
Our engineering team assists with product selection, design optimization, and technical recommendations to ensure the right solution for your application.
Custom Product Development
We manufacture according to customer drawings, samples, or specifications, supporting non-standard dimensions and application-specific designs.
Flexible Production Solutions
Whether you require small trial batches or high-volume production, we provide stable manufacturing capacity and consistent product quality.
Customized Packaging & Delivery
We offer tailored packaging, labeling, and delivery solutions to meet OEM projects, inventory management, and global shipping requirements.
FAQ
Why are compression limiters used in plastic assemblies?
They help prevent plastic components from being compressed when bolts are tightened, ensuring a stable clamping force and improving the durability of the assembly.
Why choose a slotted compression limiter?
The slotted design allows for easier insertion and secure retention in plastic components, making installation more efficient while supporting reliable fastening performance.
How do I choose the correct compression limiter?
Selection depends on factors such as bolt size, plastic wall thickness, clamping load, and assembly design. Choosing the correct specification helps achieve the intended fastening performance.
Hot Tags: slotted compression limiter, China slotted compression limiter manufacturers, suppliers, factory, compression limiters, cylindrical compression limiter, Steel Compression Limiter

