Engineered for robust load-bearing applications, this M15 x 148mm carbon steel hex cap screw delivers superior tensile strength. Featuring a 24mm head width for optimal torque application, it ensures secure and reliable connections in demanding environments.
| Standard | DIN 933 |
| Material | Carbon Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M15 |
| Length | 148mm |
| Head Width | 24mm |
Precision-manufactured to tight tolerances, this M15 x 148mm hex head cap screw is constructed from high-grade carbon steel, offering excellent tensile and shear strength crucial for structural integrity. The metric coarse thread provides robust engagement, while the 24mm hex head allows for secure tightening with standard tooling. Its inherent hardness and resistance to deformation make it ideal for heavy-duty machinery, construction frameworks, and automotive assemblies where consistent performance under stress is paramount. Meets DIN 931 standards for dimensional accuracy and material composition.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate socket or wrench for the 24mm hex head. 2. Ensure the mating threaded hole or nut is clean and free of debris. 3. Thread the cap screw into the assembly by hand initially to avoid cross-threading, then apply torque with a calibrated torque wrench to the specified value for the application.
| 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) |
|---|---|---|
| M15 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M15 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force without a torque wrench, leading to over-tightening and potential thread stripping or component damage. | Always use a calibrated torque wrench and adhere to the recommended torque specifications for the specific application and materials being joined. |
| Not ensuring the mating threads are clean, which can cause binding, reduced clamping force, and premature wear. | Thoroughly clean both the cap screw threads and the receiving threads before installation. Consider using a thread lubricant if appropriate for the application. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy machinery assembly, Structural steel connections, Automotive chassis and suspension components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||