This M15x45mm Hex Head Cap Screw, constructed from robust carbon steel, offers exceptional tensile strength and durability for critical fastening applications. Engineered for reliability.
| Standard | DIN 933 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M15 |
| Length | 45mm |
| Head Width | 26mm |
Trusted by engineers across multiple sectors, this M15x45mm Hex Head Cap Screw is forged from high-grade carbon steel, ensuring superior tensile and shear strength for load-bearing applications. The M15 designation signifies its metric thread size, with a nominal diameter of 15mm. The precise 45mm length and a generous 26mm hex head width provide ample surface area for torque application and secure clamping force. Its robust material composition makes it ideal for heavy machinery, structural assembly, and automotive components where consistent performance is 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 torque wrench and socket for the M15 hex head. 2. Ensure the mating threads are clean and free from debris. 3. Apply recommended torque incrementally 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 | DIN 933 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Carbon (C) | 0.28 - 0.55% |
| Manganese (Mn) | 0.60 - 0.90% |
| Phosphorus (P) | 0.04% max |
| Sulfur (S) | 0.05% 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 | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using a socket that is too large or too small for the hex head. | Always use a properly sized socket that fully engages all six flats of the hex head to prevent cam-out and fastener damage. |
| Applying excessive torque, leading to thread stripping or fastener fracture. | Consult torque charts for the specific grade of carbon steel and application to ensure proper tightening and prevent overstressing the fastener. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy Machinery Assembly, Structural Steel Connections, Automotive Chassis 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. | ||||