This M7 x 73mm Hex Head Cap Screw features a robust polycarbonate construction. Ideal for applications requiring non-conductivity, chemical resistance, and a lightweight fastening solution.
| Standard | ASTM A106 |
| Material | Polycarbonate |
| Finish | Plain |
| Grade | N/A |
| Size | M7 |
| Length | 73mm |
| Head Width | 24mm |
Built to exacting engineering tolerances, this M7 x 73mm Hex Head Cap Screw is manufactured from high-performance polycarbonate. Its excellent dielectric strength makes it suitable for electrical applications, while its inherent resistance to many chemicals and corrosive environments ensures longevity where metal fasteners would degrade. The M7 thread size and 73mm length provide specific dimensional control, and the 24mm head width offers ample surface area for torque application without overtightening. This material's impact resistance further enhances its suitability for vibration-prone settings and environments where light impacts are anticipated.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select appropriate torque wrench calibrated for polycarbonate. 2. Insert screw into pre-drilled and tapped hole, ensuring threads align. 3. Tighten screw to specified torque, avoiding over-torquing to prevent material deformation.
| 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) |
|---|---|---|
| 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 | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-torquing the screw, leading to stripping or cracking of the polycarbonate head. | Use a calibrated torque wrench and adhere to recommended torque specifications for polycarbonate fasteners. Begin with a lower torque setting and gradually increase. |
| Using metal tools which can scratch or damage the polycarbonate surface. | Utilize tools with soft tips or ensure proper technique to prevent surface damage during installation and removal. |
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. | ||||