Engineered for superior strength and corrosion resistance, this M15 x 137mm hex head cap screw is constructed from premium 316 stainless steel. Its robust design ensures reliable fastening in critical applications.
| Standard | DIN 933 |
| Material | 316 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M15 |
| Length | 137mm |
| Head Width | 29mm |
A proven choice for industrial professionals, this M15 x 137mm hex head cap screw boasts a substantial 29mm head width for optimal torque application. Manufactured from 316 stainless steel, it offers exceptional resistance to corrosion, pitting, and crevice corrosion, making it ideal for marine, chemical processing, and food & beverage industries. The inherent strength and durability of this alloy ensure long-term performance in aggressive environments, reducing maintenance and replacement costs. Its precise threading guarantees secure and stable connections in a wide array of structural and mechanical assemblies.
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 size to fit the 29mm hex head. 2. Ensure the mating threads are clean and free from debris. 3. Apply the required torque to achieve a secure fastening, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size wrench, leading to damaged hex head or stripped threads. | Always use a wrench that precisely matches the 29mm head width for optimal engagement and torque transfer. |
| Applying excessive torque, which can compromise the integrity of the screw or the mating component. | Consult engineering specifications or best practices for the correct torque values for M15 fasteners in your specific application. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine and offshore equipment construction, Chemical processing plant infrastructure, Food and beverage processing machinery, Outdoor structural assemblies, Corrosive environment mechanical systems.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||