This M11 x 79mm hex head cap screw, forged from high-strength carbon steel, provides superior clamping force and reliable performance in critical industrial assemblies.
| Standard | DIN 933 |
| Material | Carbon Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M11 |
| Length | 79mm |
| Head Width | 15mm |
Built to exacting engineering tolerances, this M11 x 79mm hex head cap screw boasts a nominal thread diameter of 11mm and a total length of 79mm. The head features a 15mm hex width, ensuring optimal torque transfer with standard tooling. Manufactured from durable carbon steel, it offers excellent tensile strength and shear resistance, making it suitable for heavy-duty applications requiring secure and permanent joins. Its robust design ensures consistent performance under significant mechanical stress and varying environmental conditions, adhering to strict industrial standards for reliability and longevity.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate torque wrench calibrated to the recommended torque value for the M11 thread size. 2. Ensure the mating threads are clean and free from any debris or damage. 3. Engage the hex head fully with the wrench and tighten the cap screw to the specified torque, ensuring a secure and stable connection.
| 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 |
| 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) |
|---|---|---|
| M11 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M11 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the cap screw, leading to thread stripping or material deformation. | Always adhere to the recommended torque specifications for the fastener and the assembled components. |
| Using a wrench that does not fit the hex head properly, causing cam-out and potential damage to the fastener. | Utilize a high-quality wrench that precisely matches the 15mm head width of the cap screw. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Machinery assembly and repair, Structural steel connections, Heavy equipment manufacturing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||