Engineered for demanding environments, this M9x28mm hex head cap screw is constructed from high-strength polycarbonate. It offers exceptional chemical resistance and non-conductive properties for secure and reliable fastening.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M9 |
| Length | 28mm |
| Head Width | 23mm |
A high-performance industrial component, this M9x28mm hex head cap screw features a robust polycarbonate construction, offering superior resistance to a wide range of chemicals, solvents, and corrosive agents. With a head width of 23mm, it provides ample surface area for torque application while its non-conductive nature makes it ideal for electrical insulation applications. Its lightweight yet durable design ensures reliable performance in environments where metal fasteners may degrade or interfere with sensitive equipment. Ideal for marine, food processing, medical, and chemical processing industries.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free of debris. 2. Hand-tighten the screw to engage the threads properly. 3. Using an appropriate hex driver, tighten the screw to the recommended torque specification, avoiding over-tightening to prevent material deformation.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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) |
|---|---|---|
| M9 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M9 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the polycarbonate screw | Use a torque wrench to adhere to specified torque limits and prevent stripping or cracking of the polycarbonate material. |
| Using the screw in applications exceeding its temperature or chemical resistance limits | Consult the material datasheet for the specific operating temperature range and chemical compatibility of polycarbonate before installation. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Medical device assemblies, Food and beverage machinery, Corrosion-sensitive environments, Electrical insulation applications.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||