This M20 x 15mm hex head cap screw, crafted from high-strength carbon steel, offers superior durability and load-bearing capacity for critical industrial assemblies. Its precise dimensions ensure secure and reliable connections.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M20 |
| Length | 15mm |
| Head Width | 19mm |
Designed for demanding industrial environments, this M20 x 15mm hex head cap screw features a robust carbon steel construction (e.g., Grade 8.8 or higher, depending on specific manufacturing) ensuring excellent tensile strength and shear resistance. The head width of 19mm is optimized for standard socket wrenches and power tools, facilitating efficient installation and removal. This fastener conforms to ISO 4017 standards, guaranteeing dimensional accuracy and compatibility with other metric fastening components. Its material properties make it suitable for applications requiring resistance to vibration and moderate shock loads.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free of debris. 2. Insert the cap screw through the components to be joined. 3. Tighten the cap screw to the recommended torque specification using a calibrated torque wrench.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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) |
|---|---|---|
| M20 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M20 | 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 screw, leading to thread stripping or fastener failure. | Always adhere to the manufacturer's recommended torque specifications and use a calibrated torque wrench. |
| Using the wrong size wrench, resulting in damage to the screw head and inefficient tightening. | Use the correct size socket wrench (19mm for this M20 screw) to ensure proper engagement and prevent stripping. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Structural steel connections, Heavy machinery assembly, Automotive chassis 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. | ||||