This M22 x 33mm hex head cap screw, crafted from premium 304 stainless steel, offers exceptional corrosion resistance and superior tensile strength for critical fastening applications.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M22 |
| Length | 33mm |
| Head Width | 22mm |
Manufactured under strict quality controls, this M22 x 33mm hex head cap screw features a nominal diameter of 22mm and a thread pitch of 2.5mm (coarse thread). Constructed from high-grade 304 stainless steel, it provides excellent resistance to a wide range of corrosive environments, including saltwater and acidic conditions, without requiring plating. The metric thread form ensures compatibility with standard M22 nuts and tapped holes. Its robust hex head design, with a width of 22mm, facilitates secure tightening with standard wrenches or sockets, enabling the application of high torque for reliable and durable connections in structural, marine, and chemical processing equipment.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select appropriate wrench or socket size (22mm). 2. Thread the cap screw into the pre-tapped hole or through the assembled components. 3. Tighten to the required torque specification, 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 | 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 stripped hex heads. | Always use the correctly sized 22mm wrench or socket for proper engagement and tightening. |
| Over-tightening, which can damage threads or the components being joined. | Adhere to the specified torque values for the application to prevent fastener or joint failure. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Marine and offshore equipment assembly, Chemical processing plant construction, Outdoor and 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. | ||||