Engineered for reliability, this M14 x 66mm hex head cap screw features a robust polycarbonate construction, providing superior corrosion resistance and electrical insulation for critical assemblies.
| Standard | ASME B18 |
| Material | Polycarbonate |
| Finish | Passivated |
| Grade | N/A |
| Size | M14 |
| Length | 66mm |
| Head Width | 19mm |
A proven choice for industrial professionals, this M14 x 66mm polycarbonate hex head cap screw offers exceptional durability and performance. The high-strength polycarbonate material ensures excellent resistance to a wide range of chemicals, solvents, and UV radiation, making it ideal for corrosive environments. With a head width of 19mm, it provides ample bearing surface for secure fastening. Its non-conductive nature makes it suitable for applications where electrical isolation is paramount, such as in electronics manufacturing or sensitive equipment assembly. Designed for long-term operational integrity.
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. Hand-thread the cap screw to engage initial threads. 3. Use appropriate tooling to tighten to the specified torque, 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 | 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) |
|---|---|---|
| M14 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M14 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the polycarbonate screw, leading to thread stripping or head deformation. | Adhere to recommended torque specifications for polycarbonate fasteners. Use a torque wrench for precise control. |
| Using this screw in applications exceeding its temperature or chemical resistance limits. | Consult the polycarbonate material's datasheet for specific chemical and temperature resistance parameters before application. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Electrical enclosures and components, Marine and offshore installations.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||