This M7 x 71mm hex head cap screw, crafted from robust carbon steel, offers exceptional tensile strength and durability. Its 15mm head width ensures secure and effective torque application for critical fastening tasks.
| Standard | ASME B18 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M7 |
| Length | 71mm |
| Head Width | 15mm |
Engineered for reliability and performance, this M7 x 71mm hex head cap screw is manufactured from high-grade carbon steel, providing superior tensile and shear strength essential for demanding structural and mechanical assemblies. The standard M7 thread pitch ensures compatibility with a wide range of metric components, while the 15mm hex head width allows for efficient engagement with standard tools, facilitating consistent and secure tightening. This fastener is ideal for applications requiring robust load-bearing capabilities and long-term integrity in industrial environments.
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. Insert the cap screw through the components to be joined. 3. Tighten the cap screw using an appropriate wrench or socket, applying the recommended torque specification.
| 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 |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% max |
| 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-tightening the screw, which can strip the threads or fracture the component. | Utilize a torque wrench to adhere to recommended torque values for the specific application and material. |
| Using the wrong size wrench, leading to cam-out and potential damage to the screw head. | Confirm the wrench size precisely matches the 15mm hex head width for optimal engagement and secure turning. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Machinery and equipment assembly, Structural components in industrial settings, Automotive and aerospace applications.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||