This M18 x 57mm Hex Head Cap Screw, constructed from robust carbon steel, offers superior strength and durability. Engineered for secure and reliable fastening in demanding industrial environments.
| Standard | ASME B18 |
| Material | Carbon Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M18 |
| Length | 57mm |
| Head Width | 36mm |
Trusted by engineers across multiple sectors, this M18 x 57mm Hex Head Cap Screw is manufactured from high-grade carbon steel, ensuring exceptional tensile strength and resistance to shear forces. With a nominal diameter of M18 and a length of 57mm, its substantial 36mm head width allows for efficient torque application using standard tooling. This makes it ideal for heavy-duty construction, machinery assembly, and structural connections where reliability is paramount. The inherent toughness of carbon steel provides a cost-effective yet dependable fastening solution for a wide array of industrial applications.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select appropriate torque wrench and socket. 2. Ensure mating threads are clean and free from debris. 3. Apply torque incrementally 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 | 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) |
|---|---|---|
| M18 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M18 | 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-torquing the screw, leading to thread stripping or component damage. | Refer to engineering drawings or torque charts for the correct torque specification and use a calibrated torque wrench. |
| Using damaged or incorrect size sockets, which can round off the hex head. | Always use a high-quality socket that precisely matches the hex head size and is in good condition. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy equipment assembly, Structural steel connections, Industrial machinery mounting.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||