This M12 x 123mm Hex Head Cap Screw, crafted from robust carbon steel, is engineered for superior tensile strength and durability in critical industrial assemblies. Featuring a 25mm head width, it ensures reliable torque transfer and secure fastening.
| Standard | ASTM A106 |
| Material | Carbon Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M12 |
| Length | 123mm |
| Head Width | 25mm |
A proven choice for industrial professionals, this M12 x 123mm Hex Head Cap Screw boasts a high-strength carbon steel construction, offering excellent tensile and shear strength suitable for heavy-duty applications. The material's inherent toughness withstands significant mechanical stress and vibration. The 25mm hex head provides ample surface area for standard socket wrenches and power tools, facilitating efficient installation and removal. Manufactured to meet stringent industrial standards (equivalent to DIN 931), this fastener ensures consistent performance and reliability in machinery, structural components, and equipment assembly.
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 socket wrench or torque wrench for the 25mm hex head. 2. Ensure the mating threads are clean and free of debris. 3. Thread the cap screw into the receiving component until hand tight. 4. Apply torque according to specified engineering drawings or torque tables to achieve the desired clamping force.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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 |
|---|---|
| Over-torquing the fastener, potentially stripping threads or causing material fatigue. | Utilize a calibrated torque wrench and adhere to specified torque values for the application. |
| Using a damaged or worn socket, leading to cam-out and potential injury or fastener damage. | Always employ undamaged, correctly sized sockets that fit snugly on the hex head. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy Machinery Assembly, Structural Steel Connections, Automotive and Aerospace Component Fastening.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||