Engineered for robust performance, this M9 x 148mm hex head cap screw offers superior corrosion resistance and tensile strength. Ideal for critical structural and mechanical assemblies.
| Standard | ASME B18 |
| Material | 304 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M9 |
| Length | 148mm |
| Head Width | 23mm |
Purpose-built for heavy-duty applications, this M9 x 148mm hex head cap screw is manufactured from premium 304 stainless steel, ensuring exceptional durability and resistance to environmental degradation. The M9 metric thread provides a secure and reliable fastening solution, while the 148mm length is optimized for deep joint applications. With a substantial 23mm head width, it facilitates high torque application for maximum joint integrity. The inherent properties of 304 stainless steel, including its non-magnetic nature and excellent weldability, make it suitable for a wide range of corrosive environments, from marine to chemical processing.
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 of debris. 2. Insert the cap screw through the components to be joined. 3. Tighten the cap screw to the specified torque using an appropriate wrench or socket.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASME B18 |
| Tensile Strength | 75,000 psi (515 MPa) |
| Yield Strength | 30,000 psi (205 MPa) |
| Elongation in 2 in. | 40% min |
| Hardness | Rockwell B95 max |
| Carbon (C) | 0.08% max |
| Chromium (Cr) | 18.0 - 20.0% |
| Nickel (Ni) | 8.0 - 10.5% |
| Manganese (Mn) | 2.00% 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 | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the screw, leading to thread stripping or component damage. | Always adhere to the recommended torque specifications for the application and materials being fastened. |
| Using a non-standard or worn-out tool, which can damage the screw head or lead to improper tightening. | Utilize a high-quality, properly sized hex socket or wrench for secure engagement with the screw head. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel fabrication, Heavy machinery assembly, Marine and offshore equipment, Chemical processing plants, 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. | ||||