This M15 x 68mm Hex Head Cap Screw, crafted from premium 304 stainless steel, offers superior corrosion resistance and mechanical strength for critical fastening applications.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M15 |
| Length | 68mm |
| Head Width | 35mm |
A high-performance industrial component, this M15 x 68mm Hex Head Cap Screw features a nominal diameter of 15mm and a grip length of 68mm. The robust head provides a 35mm wrenching surface for secure torque application. Manufactured from 304 stainless steel, it exhibits excellent tensile strength and exceptional resistance to rust and corrosion, making it suitable for environments exposed to moisture, chemicals, and varying temperatures. Its precise threading ensures reliable engagement with standard M15 nuts and tapped holes, providing a stable and durable connection in demanding industrial settings.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free from debris. 2. Apply appropriate lubricant if required for torque control. 3. Securely tighten the cap screw using a calibrated torque wrench to the specified torque value.
| 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) |
|---|---|---|
| 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 |
|---|---|
| Using the wrong thread size or pitch. | Verify the M15 designation and confirm thread pitch compatibility with the mating component. |
| Over-tightening or under-tightening the screw. | Utilize a torque wrench set to the recommended torque specification for the fastener and application. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural assembly in marine environments, Equipment mounting in food processing plants, Chemical processing equipment 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. | ||||