Engineered for demanding environments, this M19 x 84mm Hex Head Cap Screw is constructed from high-impact polycarbonate. It provides exceptional dielectric strength and corrosion resistance, ideal for specialized assembly.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M19 |
| Length | 84mm |
| Head Width | 14mm |
Trusted by engineers across multiple sectors, this M19 x 84mm Hex Head Cap Screw features a nominal diameter of M19 and an overall length of 84mm. The head width measures 14mm. Fabricated from premium polycarbonate, it exhibits superior impact strength, excellent electrical insulation properties, and is inherently resistant to a wide range of chemicals and corrosion. This makes it an ideal choice for applications where metal fasteners are unsuitable due to conductivity, weight, or environmental degradation. Its non-magnetic nature further enhances its utility in sensitive electronic or medical equipment.
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. Thread the screw into the component by hand to verify alignment and prevent cross-threading. 3. Tighten using an appropriate wrench or socket to the specified torque, 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 stripping of threads or cracking of the polycarbonate head. | Utilize a torque wrench and adhere to recommended torque specifications for polycarbonate fasteners. Hand-tightening followed by a measured turn is often sufficient. |
| Using metal tools that can damage the polycarbonate head during tightening or removal. | Employ tools with non-marring surfaces or plastic-coated heads. For hex head screws, use a properly sized socket or wrench that fits snugly to prevent slippage. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electrical enclosures and equipment, Medical devices and instrumentation, Corrosive chemical processing environments.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||