This M11 x 54mm hex head cap screw, forged from high-grade carbon steel, offers superior tensile strength and durability for critical industrial connections. Engineered for resilience.
| Standard | ISO 9001 |
| Material | Carbon Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M11 |
| Length | 54mm |
| Head Width | 25mm |
Designed for demanding industrial environments, this M11 x 54mm hex head cap screw is constructed from robust carbon steel, providing exceptional tensile strength and shear resistance. The 25mm head width ensures optimal torque application and secure fastening. Its precise M11 thread pitch guarantees reliable engagement with corresponding nuts and tapped holes, making it ideal for heavy machinery, structural assembly, and high-stress applications where consistent performance and load-bearing capacity are paramount. Material composition adheres to industry standards for mechanical fasteners.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating surfaces are clean and free from debris. 2. Thread the cap screw into the designated hole or nut until hand-tight. 3. Utilize a calibrated torque wrench to tighten the cap screw to the specified torque value for the application.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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 | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the cap screw, leading to thread stripping or material fatigue. | Always use a calibrated torque wrench and adhere to recommended torque specifications. |
| Using the wrong size wrench, which can round off the hex head and impede proper tightening. | Employ the correct size wrench or socket to fit the 25mm head width snugly. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy machinery assembly, Structural steel connections, Automotive 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. | ||||