Engineered for superior performance, this M19x38mm Polycarbonate Hex Head Cap Screw offers exceptional strength and resistance. Its robust material makes it the ideal choice for corrosive and high-stress industrial environments.
| Standard | ASTM A106 |
| Material | Polycarbonate |
| Finish | Anodized |
| Grade | N/A |
| Size | M19 |
| Length | 38mm |
| Head Width | 23mm |
Purpose-built for heavy-duty applications, this M19x38mm Hex Head Cap Screw leverages the inherent properties of polycarbonate to deliver outstanding performance. Polycarbonate provides excellent impact strength, high tensile strength, and superior resistance to a wide range of chemicals and UV radiation, making it suitable for environments where traditional metal fasteners would corrode or degrade. The M19 thread size ensures a secure and robust connection, with a nominal length of 38mm and a head width of 23mm for ample torque application and stability. Its non-conductive nature further expands its utility in specialized applications. This fastener is an engineered solution for critical assemblies requiring long-term reliability and minimal maintenance in harsh conditions.
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 from debris. 2. Hand-thread the screw to engage the threads correctly. 3. Tighten using an appropriate wrench or socket to the specified torque, avoiding over-tightening.
| 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) |
|---|---|---|
| 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 stripping of threads or cracking of the head. | Always adhere to recommended torque specifications for polycarbonate fasteners. Use a torque wrench for precise control. |
| Using excessive force during initial engagement, potentially damaging the mating threads. | Start thread engagement by hand to ensure proper alignment and prevent cross-threading. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Outdoor electrical enclosures, Marine and offshore structures, Food processing machinery, Medical device assembly.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||