Engineered for high-performance applications, this M19 x 49mm Hex Head Cap Screw is fabricated from robust Polycarbonate. Offering exceptional dielectric strength and corrosion resistance, it ensures secure and reliable fastening in demanding environments.
| Standard | ASME B18 |
| Material | Polycarbonate |
| Finish | Galvanized |
| Grade | N/A |
| Size | M19 |
| Length | 49mm |
| Head Width | 28mm |
Trusted by engineers across multiple sectors, this M19 x 49mm Hex Head Cap Screw features a 28mm head width for optimal torque application. Crafted from high-impact Polycarbonate, it exhibits superior electrical insulation properties, a broad service temperature range, and excellent resistance to many chemicals and solvents. Its non-magnetic nature makes it ideal for sensitive electronic assemblies. This fastener is engineered for applications requiring lightweight, non-conductive, and durable joining solutions.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select appropriate mating components with M19 internal threading. 2. Insert the Polycarbonate Hex Head Cap Screw through the assembly. 3. Tighten the screw using a suitable wrench, applying torque gradually to avoid overstressing the material. 4. Ensure the screw is seated flush with the mating surface for optimal performance.
| 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) |
|---|---|---|
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the Polycarbonate screw, leading to material deformation or fracture. | Apply torque gradually and use a torque wrench set to the manufacturer's recommended specifications for Polycarbonate fasteners. Refer to material datasheets for torque limits. |
| Using the screw in an application exceeding its chemical resistance or temperature limits. | Verify the chemical compatibility and operating temperature range of Polycarbonate against the specific environmental conditions of the application. Consult the material's technical data sheet. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and equipment, Medical device assembly, Corrosive chemical processing equipment, Marine and offshore 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. | ||||