This M13x15mm hex head cap screw, crafted from premium 304 stainless steel, offers exceptional corrosion resistance and high tensile strength for critical fastening applications.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M13 |
| Length | 15mm |
| Head Width | 15mm |
Manufactured under strict quality controls, this M13x15mm hex head cap screw is engineered for superior performance. Constructed from durable 304 stainless steel, it provides excellent resistance to rust and corrosion, making it suitable for environments with high moisture or chemical exposure. The nominal diameter is M13, with a precise length of 15mm and a head width of 15mm, ensuring a secure and reliable connection when torqued appropriately. Its robust design makes it ideal for structural assemblies, machinery, and outdoor equipment where longevity and strength are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate size wrench or socket to fit the hex head. 2. Ensure the mating threads are clean and free from debris. 3. Insert the screw into the pre-drilled hole and tighten to the specified torque, avoiding 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 stripped hex heads. | Always use a wrench or socket that precisely fits the hex head to ensure proper engagement and prevent damage. |
| Over-tightening the screw, which can cause thread damage or material fatigue. | Adhere to recommended torque specifications for the application to ensure a secure joint without compromising the screw or mating components. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel fabrication, Marine hardware and equipment, Automotive and aerospace components.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||