Engineered for demanding environments, this M5 x 19mm carbon steel hex head cap screw provides exceptional tensile strength and durability. Its robust design ensures reliable performance in critical load-bearing applications.
| Standard | ASME B18 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M5 |
| Length | 19mm |
| Head Width | 25mm |
Purpose-built for heavy-duty applications, this M5 x 19mm hex head cap screw is manufactured from high-grade carbon steel, offering superior tensile and shear strength. The M5 thread size ensures compatibility with standard metric M5 tapped holes and nuts, while the 19mm length provides ample engagement for secure fastening. The substantial 25mm head width, coupled with a standard hex drive, facilitates high torque application for maximum clamping force, making it ideal for machinery, structural components, and industrial equipment where vibration resistance and load bearing are paramount.
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 of debris. 2. Select the appropriate torque wrench and socket for the M5 hex head. 3. Thread the cap screw into the pre-tapped hole or nut, applying consistent rotational force. 4. Tighten to the specified torque value for the application, ensuring a secure and stable connection.
| 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) |
|---|---|---|
| M5 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M5 | 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, leading to stripped threads or fastener fracture. | Always adhere to the manufacturer's recommended torque specifications for the specific application and material being joined. |
| Using the wrong size socket, resulting in damage to the hex head or inefficient torque application. | Verify that the socket size precisely matches the hex head dimensions (25mm width for this screw). |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Industrial machinery assembly, Structural component fastening, Automotive and transportation equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||