This M19 x 75mm hex head cap screw is engineered from high-strength polycarbonate, offering exceptional corrosion resistance and a lightweight alternative to metal fasteners. Its robust construction ensures reliable performance in challenging environments.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Anodized |
| Grade | N/A |
| Size | M19 |
| Length | 75mm |
| Head Width | 34mm |
Manufactured under strict quality controls, this M19 x 75mm hex head cap screw features a nominal diameter of 19mm and a total length of 75mm. The head width measures 34mm, providing ample bearing surface for secure tightening. Composed of advanced polycarbonate, this fastener exhibits excellent dielectric properties, resistance to many chemicals, and a high impact strength while maintaining a lightweight profile. Ideal for applications where electrical insulation, non-magnetic properties, or resistance to corrosive media is paramount, such as in chemical processing, marine environments, and sensitive electronic assemblies.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate M19 tool for tightening. 2. Thread the cap screw into the pre-drilled and tapped hole. 3. Tighten to the required torque specification, 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 | 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, leading to thread stripping or head deformation. | Use a torque wrench and adhere to recommended torque values for polycarbonate fasteners. |
| Using metal washers that can cause galvanic corrosion or damage the polycarbonate head. | Employ compatible plastic or nylon washers to maintain material integrity. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical Processing Equipment, Marine and Coastal Environments, Electrical and Electronic Assemblies, Food Processing Machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||