Engineered for superior strength and corrosion resistance, this M22x52mm hex head cap screw in 304 stainless steel is the ideal choice for critical, high-load applications requiring reliable and enduring fastening solutions.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M22 |
| Length | 52mm |
| Head Width | 31mm |
Purpose-built for heavy-duty applications, this M22x52mm hex head cap screw offers exceptional mechanical integrity owing to its full 304 stainless steel construction. The material provides excellent resistance to a wide range of corrosive environments, including atmospheric, mild chemical, and marine conditions, ensuring longevity and performance in demanding settings. With a nominal diameter of M22 and a length of 52mm, it is designed for secure engagement with M22 tapped holes or nuts. The generous 31mm head width ensures effective torque transfer for tightening, minimizing the risk of slippage or deformation under significant load. This specification makes it suitable for structural assemblies, heavy machinery, and outdoor infrastructure where durability and resistance to environmental degradation are 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. Engage the cap screw with the corresponding tapped hole or nut. 3. Apply appropriate torque using a calibrated wrench to achieve the desired clamping force, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASME B18 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% 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 | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size wrench, leading to head stripping. | Utilize a wrench with the correct 31mm head width for optimal grip and torque application. |
| Cross-threading the screw into the mating component. | Start threading the screw by hand to ensure proper alignment before applying tool torque. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel connections, Heavy machinery assembly, Marine and offshore 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. | ||||