Engineered for superior load-bearing capacity, this M9x34mm carbon steel hex head cap screw provides robust fastening in critical industrial applications. Its high tensile strength ensures secure connections under extreme stress.
| Standard | ISO 9001 |
| Material | Carbon Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M9 |
| Length | 34mm |
| Head Width | 26mm |
Designed for demanding industrial environments, this M9x34mm hex head cap screw is manufactured from high-grade carbon steel, offering exceptional tensile strength and durability. The M9 nominal diameter, coupled with a 34mm length, ensures precise fitment in threaded holes. The substantial 26mm hex head width facilitates secure engagement with standard wrenches or sockets, enabling high torque application critical for preventing loosening under vibration or shock. Ideal for heavy machinery, structural assembly, and high-stress joint fabrication where reliable mechanical fastening is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure the mating threads are clean and free from debris. 2. Insert the cap screw into the pre-drilled and tapped hole. 3. Tighten the cap screw using an appropriately sized wrench or socket to the recommended torque specification for the application.
| 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 |
|---|---|
| Overtightening, which can strip threads or cause material fatigue. | Utilize a torque wrench and adhere to the manufacturer's recommended torque values for the specific material and application. |
| Using the wrong size wrench, leading to cam-out and fastener damage. | Always use a wrench or socket that precisely fits the hex head to ensure proper engagement and torque transfer. |
A: This Hex Head Cap Screw, Carbon Steel is manufactured from Carbon Steel.
A: Heavy Machinery Assembly, Structural Steel Connections, 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. | ||||