This M19 x 68mm Hex Head Cap Screw is precision-molded from high-performance polycarbonate, offering exceptional impact resistance and electrical insulation for critical fastening needs.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Anodized |
| Grade | N/A |
| Size | M19 |
| Length | 68mm |
| Head Width | 14mm |
Built to exacting engineering tolerances, this M19 x 68mm Hex Head Cap Screw features a 14mm head width for secure torque application. Fabricated from robust polycarbonate, it provides superior dielectric strength, excellent chemical resistance to many solvents and acids, and a high impact strength, making it ideal for environments where metal fasteners are unsuitable due to corrosion, conductivity, or weight concerns. Its dimensional accuracy ensures consistent performance and reliable joint integrity in demanding industrial and specialized applications.
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 screw into the receiving component to prevent cross-threading. 3. Tighten using an appropriate wrench or socket, applying torque incrementally to achieve the desired clamping force without over-stressing the polycarbonate material. Consult material compatibility charts for maximum allowable torque.
| 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) |
|---|---|---|
| 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 |
|---|---|
| Over-tightening the polycarbonate screw, which can lead to cracking or stripping. | Apply torque gradually and stop when the desired clamping force is achieved. Refer to engineering specifications for maximum recommended torque values for polycarbonate. |
| Using the wrong tool, potentially damaging the hex head. | Utilize a properly sized socket or wrench that fits the 14mm hex head snugly to ensure even pressure distribution and prevent cam-out. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and equipment mounting, Chemical processing equipment assembly, Medical device construction, Aerospace and automotive components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||