This M15 x 20mm hex head cap screw, fabricated from high-grade 304 stainless steel, offers exceptional corrosion resistance and superior tensile strength for critical fastening needs.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M15 |
| Length | 20mm |
| Head Width | 8mm |
Engineered for reliability and performance, this M15 x 20mm hex head cap screw boasts a robust 8mm head width, ensuring secure torque application. Constructed from premium 304 stainless steel, it exhibits excellent resistance to rust and corrosion, making it suitable for environments exposed to moisture and various chemicals. The metric thread pitch ensures precise engagement with compatible nuts and tapped holes, providing a strong and stable joint for demanding industrial, marine, and construction applications where longevity and structural integrity are paramount. Its precise dimensions guarantee interchangeability and consistent performance.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate torque wrench and socket for the 8mm hex head. 2. Ensure the mating threads are clean and free of debris. 3. Thread the cap screw into the designated hole or nut, applying consistent torque to the specified value 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) |
|---|---|---|
| M15 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M15 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the screw, leading to thread stripping or material deformation. | Use a calibrated torque wrench and adhere to recommended torque specifications for the material and application. |
| Using a screw of the incorrect length, resulting in insufficient thread engagement or interference. | Verify that the 20mm length is appropriate for the combined thickness of the materials being joined and the desired thread engagement. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Marine and offshore equipment, Food processing machinery, Chemical processing plants, Structural steel connections, Automotive and aerospace assemblies.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||