This M9x148mm hex head cap screw, constructed from robust carbon steel, offers exceptional tensile strength and durability for demanding industrial applications. Its precise dimensions ensure a secure and reliable connection.
| Standard | ISO 9001 |
| Material | Carbon Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M9 |
| Length | 148mm |
| Head Width | 31mm |
Engineered for reliability and performance, this M9x148mm hex head cap screw boasts a substantial 31mm head width, providing superior torque application and resistance to stripping. Fabricated from high-grade carbon steel, it exhibits excellent tensile strength and shear resistance, making it suitable for heavy-duty structural assemblies, machinery mounting, and critical infrastructure projects where consistent load-bearing capacity is paramount. The material's inherent toughness ensures longevity under significant stress and environmental exposure.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate socket or wrench for the M9 hex head. 2. Thread the cap screw into the pre-drilled and tapped hole or nut, ensuring smooth engagement. 3. Tighten the screw to the specified torque using a calibrated torque wrench.
| 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) |
|---|---|---|
| M9 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M9 | 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-tightening can strip threads or fracture the screw. | Always use a calibrated torque wrench and adhere to manufacturer-specified torque values. |
| Using an incorrect size or worn tool can damage the hex head. | Ensure the tool fits snugly and is in good condition before applying force. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy machinery assembly, Structural steel connections, Automotive manufacturing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||