Engineered for demanding environments, this M12 x 141mm Hex Head Cap Screw, crafted from high-strength carbon steel, provides superior load-bearing capacity and exceptional durability for critical fastening needs.
| Standard | ISO 9001 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M12 |
| Length | 141mm |
| Head Width | 8mm |
A proven choice for industrial professionals, this M12 x 141mm Hex Head Cap Screw is manufactured from high-grade carbon steel, ensuring excellent tensile strength and resistance to shear forces. The M12 designation signifies a nominal major diameter of 12mm, with a precise 141mm length for extended reach in assembly. The 8mm head width (across flats) provides a substantial seating surface for standard tooling, facilitating secure tightening and reliable torque transfer. This material composition offers a cost-effective yet robust solution for a wide array of industrial joining applications, from structural assemblies to machinery maintenance.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate M12 tool (e.g., wrench or socket) for the hex head. 2. Thread the cap screw into the mating component, ensuring smooth engagement with the internal threads. 3. Apply torque according to engineering specifications or industry best practices, using a calibrated torque wrench if required for critical applications.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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) |
|---|---|---|
| M12 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M12 | 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 the wrong size wrench, leading to head stripping. | Always use an M12 sized wrench or socket that fits snugly onto the hex head. |
| Over-tightening, which can lead to thread damage or fastener failure. | Adhere to specified torque values or consult engineering drawings for proper tensioning. |
| Cross-threading, causing damage to both the screw and the receiving thread. | Start threading by hand to ensure proper alignment before applying any tool. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy machinery assembly, Structural steel connections, Automotive and aerospace sub-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. | ||||