This M18 x 43mm hex head cap screw, crafted from robust polycarbonate, offers superior corrosion resistance and excellent electrical insulation. Its lightweight design ensures ease of handling in demanding industrial settings.
| Standard | DIN 933 |
| Material | Polycarbonate |
| Finish | Passivated |
| Grade | N/A |
| Size | M18 |
| Length | 43mm |
| Head Width | 9mm |
A high-performance industrial component, this M18 x 43mm hex head cap screw is engineered from high-grade polycarbonate, offering exceptional resistance to a broad spectrum of chemicals and aggressive environments. Its inherent dielectric properties make it ideal for applications where electrical conductivity is a concern. The M18 thread size ensures secure fastening for medium-duty loads, while the 43mm length provides sufficient engagement for various material thicknesses. The 9mm head width allows for efficient torque application with standard tooling, balancing strength and clearance requirements.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean the mating threads and the screw threads to ensure free movement and prevent cross-threading. 2. Insert the screw through the component holes and into the receiving threaded hole or nut. 3. Tighten the screw using an appropriate socket wrench or hex key, applying torque gradually to the specified level for the application. Avoid overtightening.
| 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) |
|---|---|---|
| M18 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M18 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force leading to over-stressing or stripping of the polycarbonate threads. | Adhere to recommended torque specifications for polycarbonate fasteners and use appropriate torque-limiting tools. |
| Exposure to UV radiation for extended periods without protection, which can degrade polycarbonate over time. | Consider UV-resistant coatings or select polycarbonate grades specifically formulated for outdoor applications if UV exposure is a factor. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Chemical processing equipment, Medical device assembly, Electrical enclosures and insulation.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||