This M13 x 50mm hex head cap screw, forged from high-grade 304 stainless steel, offers superior corrosion resistance and tensile strength. Its robust design ensures secure fastening in demanding environments.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M13 |
| Length | 50mm |
| Head Width | 29mm |
Precision-manufactured to tight tolerances, this M13 x 50mm hex head cap screw features a 29mm head width, providing ample surface area for torque application. Constructed from 304 stainless steel, it exhibits excellent resistance to rust, corrosion, and pitting, making it ideal for environments exposed to moisture, chemicals, or saltwater. The material's inherent strength ensures reliable load-bearing capacity and long-term performance in applications requiring durability and structural integrity. Its metric thread profile ensures compatibility with standard metric nuts and tapped holes.
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 for the 29mm hex head. 2. Thread the M13 x 50mm screw into the mating component until snug. 3. Apply specified torque using a calibrated torque wrench to achieve secure fastening without over-tightening.
| 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) |
|---|---|---|
| M13 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M13 | 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 stripping the hex head. | Always use a properly sized 29mm wrench or socket that fits snugly to prevent damage. |
| Over-tightening the screw, which can strip threads or damage the mating component. | Use a calibrated torque wrench and adhere to recommended torque specifications for the application. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Marine hardware and shipbuilding, Chemical processing equipment, Food and beverage industry machinery, Outdoor structural 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. | ||||