Engineered for demanding environments, this M7x80mm hex head cap screw is fabricated from high-strength polycarbonate. It offers exceptional corrosion resistance and electrical insulation, making it ideal for specialized assemblies.
| Standard | ASME B18 |
| Material | Polycarbonate |
| Finish | Galvanized |
| Grade | N/A |
| Size | M7 |
| Length | 80mm |
| Head Width | 17mm |
Precision-manufactured to tight tolerances, this M7x80mm hex head cap screw features a 17mm head width for optimal tool engagement. Constructed from premium polycarbonate, it exhibits superior resistance to a wide range of chemicals and solvents, alongside excellent dielectric strength. Its lightweight yet robust nature makes it suitable for applications where metal fasteners may introduce unwanted conductivity, corrosion, or weight penalties, such as in electronics enclosures, medical equipment, or corrosive processing machinery. The material's inherent toughness ensures reliable performance under moderate stress conditions, providing a secure and long-lasting fastening solution.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free of debris. 2. Hand-tighten the screw to seat it properly. 3. Use a suitable wrench or socket to tighten to the required torque, avoiding overtightening which can strip polycarbonate threads.
| 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) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Overtightening, leading to stripped threads | Use a torque wrench set to the manufacturer's recommended specification for polycarbonate fasteners. Hand-tighten first to avoid cross-threading. |
| Using metal tools that can damage the polycarbonate head | Employ tools made of softer materials or ensure precise fitting to prevent scratching or chipping the hex head. |
A: This Hex Head Cap Screw, Polycarbonate is manufactured from Polycarbonate.
A: Electronics enclosures and assemblies, Medical device manufacturing, Chemical processing equipment, Corrosion-prone 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. | ||||