Engineered for demanding environments, this M22 x 57mm Hex Head Cap Screw offers superior impact resistance and non-conductivity. Its polycarbonate construction ensures excellent chemical resilience and corrosion-free performance.
| Standard | ASTM A106 |
| Material | Polycarbonate |
| Finish | Galvanized |
| Grade | N/A |
| Size | M22 |
| Length | 57mm |
| Head Width | 34mm |
Manufactured under strict quality controls, this M22 x 57mm Hex Head Cap Screw features a robust polycarbonate construction, offering a high degree of impact resistance and excellent dielectric properties. The material's inherent corrosion resistance makes it ideal for environments where traditional metal fasteners would degrade. With a nominal thread size of M22 and a nominal length of 57mm, it provides secure fastening. The head width is precisely controlled at 34mm, ensuring compatibility with standard tooling and optimal load distribution. Operating temperature range and UV resistance should be considered for specific environmental factors.
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-thread the M22 Polycarbonate Hex Head Cap Screw into the designated hole until snug. 3. Using a torque wrench with an appropriate socket, tighten the screw to the manufacturer's specified torque for polycarbonate materials to avoid over-stressing.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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 |
|---|---|
| Over-tightening the polycarbonate screw, leading to thread stripping or material cracking. | Always use a calibrated torque wrench and adhere to torque specifications for polycarbonate fasteners. Avoid using impact tools. |
| Using the screw in applications exceeding its chemical resistance or temperature limits. | Consult the polycarbonate material datasheet for chemical compatibility and temperature range. Test in a controlled environment if unsure. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and panels, Chemical processing equipment, Medical device assembly, Food and beverage industry applications, Corrosive marine environments.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||