This M20 x 82mm Hex Head Cap Screw, manufactured from robust carbon steel, offers superior tensile strength and durability. Ideal for heavy-duty fastening applications requiring secure and reliable connections.
| Standard | ISO 9001 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M20 |
| Length | 82mm |
| Head Width | 18mm |
Specified by design engineers worldwide, this M20 x 82mm hex head cap screw is precisely manufactured from high-grade carbon steel, ensuring exceptional tensile strength and shear resistance. The M20 thread specification conforms to international standards, guaranteeing interchangeability. With a nominal head width of 18mm, it is designed for compatibility with standard M20 tooling, facilitating efficient installation. Its carbon steel composition provides a robust solution for demanding environments, offering excellent load-bearing capacity suitable for machinery assembly, structural components, and critical infrastructure projects where fastener integrity is paramount.
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 aligned components. 3. Tighten the cap screw using an appropriately sized wrench to the specified torque, ensuring a secure and stable joint.
| 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) |
|---|---|---|
| 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 |
|---|---|
| Using the wrong size wrench, leading to stripped head or improper torque. | Always use a wrench that precisely matches the 18mm head width of the M20 cap screw to ensure proper engagement and torque application. |
| Over-tightening the fastener, causing thread damage or component deformation. | Adhere to the recommended torque specifications for the M20 size and material to prevent fastener failure or damage to the assembled parts. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Industrial Machinery Assembly, Heavy Construction, Automotive Chassis and Engine Components, Structural Steel Connections.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||