Engineered for robust structural connections, this M22 x 39mm hex head cap screw offers exceptional tensile strength and durability. Manufactured from high-grade carbon steel for superior performance in industrial environments.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M22 |
| Length | 39mm |
| Head Width | 31mm |
Built to exacting engineering tolerances, this M22 x 39mm hex head cap screw features a nominal diameter of M22 and a functional length of 39mm. The hex head measures 31mm across flats, providing ample leverage for secure tightening with standard tooling. Crafted from robust carbon steel, it exhibits excellent tensile and shear strength, making it suitable for high-stress applications. Its inherent hardness and resistance to deformation ensure a reliable and long-lasting joint under significant load.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate wrench or socket for the 31mm hex head. 2. Engage the screw with the mating component, ensuring threads align properly. 3. Apply steady torque to tighten the screw to the required specification, avoiding overtightening.
| 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) |
|---|---|---|
| M22 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M22 | 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 cam-out and potential damage to the fastener head. | Always use a wrench or socket that precisely fits the 31mm head width to ensure proper engagement and prevent damage. |
| Cross-threading the screw, which can strip the threads of both the screw and the mating component. | Start threading by hand to feel for resistance, ensuring the screw is entering the threads straight before applying torque. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy machinery assembly, Structural steel construction, Automotive and aerospace manufacturing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||