This M7x49mm Hex Head Cap Screw, crafted from robust carbon steel, offers superior strength and durability. Its large 35mm head width provides ample bearing surface for secure fastening in demanding industrial environments.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Galvanized |
| Grade | N/A |
| Size | M7 |
| Length | 49mm |
| Head Width | 35mm |
Trusted by engineers across multiple sectors, this M7x49mm Hex Head Cap Screw is manufactured from high-grade carbon steel, ensuring exceptional tensile strength and resistance to shear forces. The 35mm head width offers a broad bearing area, ideal for distributing load and preventing material deformation. This fastener is engineered for applications requiring robust mechanical connections, from heavy machinery assembly to structural components. Its precise threading and dimensional accuracy guarantee reliable performance under significant stress and vibration.
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 from debris. 2. Hand-thread the cap screw to confirm alignment and prevent cross-threading. 3. Tighten the cap screw to the specified torque using an appropriate wrench, ensuring the head is seated flush against the surface.
| 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 |
| 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 | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size wrench, leading to head stripping. | Always use a wrench that precisely fits the hex head to ensure optimal torque transfer and prevent damage. |
| Over-tightening the screw, which can cause thread damage or material failure. | Adhere to recommended torque specifications for the application to avoid over-stressing the fastener and the mating material. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy machinery assembly, Structural component fastening, Industrial equipment maintenance.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||