Engineered from high-strength polycarbonate, this M19 x 75mm hex head cap screw offers exceptional corrosion resistance and electrical insulation for critical fastening applications.
| Standard | ISO 9001 |
| Material | Polycarbonate |
| Finish | Passivated |
| Grade | N/A |
| Size | M19 |
| Length | 75mm |
| Head Width | 18mm |
Built to exacting engineering tolerances, this M19 x 75mm polycarbonate hex head cap screw features a nominal diameter of 19mm and a total length of 75mm. The hex head is precisely manufactured to a width of 18mm, ensuring reliable engagement with standard tooling. Polycarbonate, the chosen material, provides excellent impact strength, UV resistance, and a high dielectric constant, making it suitable for corrosive environments and applications where non-conductivity is paramount. Its operational temperature range and chemical inertness further enhance its suitability for diverse industrial settings, from chemical processing to electrical enclosures.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating components are clean and free of debris. 2. Hand-thread the screw to prevent cross-threading. 3. Tighten with appropriate wrench or socket, avoiding overtightening to prevent material deformation.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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) |
|---|---|---|
| M19 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M19 | 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. | Use a torque wrench and adhere to recommended torque specifications for polycarbonate to prevent stripping or cracking. |
| Using inappropriate tools that can damage the hex head. | Employ properly sized sockets or wrenches designed for hex heads to ensure a secure grip and prevent cam-out. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical Processing Equipment, Electrical Enclosures and Housings, Marine and Coastal 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. | ||||