Engineered from high-strength polycarbonate, this M22 x 90mm hex head cap screw offers exceptional corrosion resistance and electrical insulation. Its 12mm head width ensures reliable torque application in demanding environments.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M22 |
| Length | 90mm |
| Head Width | 12mm |
Built to exacting engineering tolerances, this M22 x 90mm polycarbonate hex head cap screw is manufactured from a high-performance polymer renowned for its excellent chemical inertness, high impact strength, and superior dielectric properties. The material's inherent resistance to a wide range of acids, bases, and solvents makes it an ideal choice for applications in corrosive or chemically active environments where traditional metal fasteners would degrade. Furthermore, its non-conductive nature is crucial for electrical insulation applications, preventing short circuits and ensuring safety in sensitive assemblies. The precise M22 thread pitch and 90mm length, coupled with a 12mm hex head width, facilitate secure and consistent fastening in various light-duty structural and equipment assembly scenarios.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free of debris. 2. Thread the M22 polycarbonate hex head cap screw by hand to avoid cross-threading. 3. Tighten the screw using an appropriate metric wrench or socket, applying moderate torque. Avoid overtightening to prevent stripping of threads or damage to the polycarbonate material.
| 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) |
|---|---|---|
| M22 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M22 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening the polycarbonate screw | Apply only moderate torque, suitable for plastic fasteners, to prevent thread damage or material deformation. |
| Using in high-temperature applications | Polycarbonate has a limited continuous service temperature; verify suitability for your operating environment to avoid softening or degradation. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment assembly, Electrical enclosures and control panels, Marine and saltwater exposed assemblies.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||