This M13 x 31mm Hex Head Cap Screw, crafted from robust Polycarbonate, offers exceptional strength and resistance to harsh environments. Engineered for reliable fastening in demanding industrial settings, it provides a durable and lightweight solution.
| Standard | ASME B18 |
| Material | Polycarbonate |
| Finish | Passivated |
| Grade | N/A |
| Size | M13 |
| Length | 31mm |
| Head Width | 23mm |
A proven choice for industrial professionals, this M13 x 31mm Hex Head Cap Screw boasts superior mechanical properties derived from its high-performance Polycarbonate composition. Its inherent strength, coupled with excellent impact resistance and a wide operating temperature range, makes it suitable for applications where metal fasteners may corrode or fail. The M13 thread size and 31mm length provide precise joint integrity, while the 23mm head width ensures adequate bearing surface and torque application. This material also offers significant electrical insulation, further expanding its utility in sensitive environments.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean both the screw threads and the receiving hole to ensure a smooth engagement. 2. Carefully insert the screw into the pre-drilled or tapped hole. 3. Tighten the screw using an appropriate wrench or socket to the recommended torque, ensuring not to overtighten. 4. Verify the connection is secure and stable.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASME B18 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M13 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M13 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening the polycarbonate screw, which can lead to stripping of threads or cracking of the head. | Use a torque wrench to adhere to the manufacturer's recommended torque specifications for polycarbonate fasteners. Avoid excessive force. |
| Using the screw in applications exceeding its chemical resistance or temperature limitations. | Consult the material datasheet for specific chemical and temperature resistance properties of polycarbonate to ensure compatibility with the operating environment. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and panels, Medical equipment assembly, Corrosive chemical environments, Lightweight structural components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||