Engineered for robust performance, this M20 x 22mm hex head cap screw is crafted from premium 304 stainless steel. It offers exceptional corrosion resistance and durability, making it ideal for critical industrial fastening applications.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M20 |
| Length | 22mm |
| Head Width | 34mm |
A proven choice for industrial professionals, this M20 x 22mm hex head cap screw is manufactured from high-grade 304 stainless steel, renowned for its excellent resistance to corrosion and pitting, even in harsh environments. The M20 nominal diameter ensures substantial load-bearing capacity, while the 22mm length provides adequate thread engagement for most common applications. The precisely formed hex head, with a width of 34mm, allows for secure tightening with standard wrenches or sockets, ensuring a reliable and strong joint. This material composition also offers good tensile strength and formability, making it suitable for a wide range of assembly and repair tasks in manufacturing, construction, and marine sectors.
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. Align the cap screw with the threaded hole and hand-tighten to engage the threads. 3. Using an appropriately sized wrench or socket, tighten the cap screw to the recommended torque specification for the application.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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) |
|---|---|---|
| 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 | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force, leading to thread stripping or fastener breakage. | Always adhere to the specified torque values for the application. Utilize a torque wrench for precise control. |
| Selecting a fastener with inadequate corrosion resistance for the operating environment. | Verify that the 304 stainless steel grade is suitable for the expected chemical exposure, moisture levels, and temperature fluctuations. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Machinery and Equipment Assembly, Structural Steel Connections, Marine and Offshore Hardware.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||