Engineered for superior corrosion resistance and mechanical strength, this M9 x 43mm Hex Head Cap Screw is manufactured from premium 316 stainless steel. Ideal for critical fastening applications requiring longevity and reliability in harsh environments.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M9 |
| Length | 43mm |
| Head Width | 24mm |
A high-performance industrial component, this M9 x 43mm Hex Head Cap Screw is precisely manufactured from 316 stainless steel, renowned for its exceptional resistance to chloride corrosion, pitting, and crevice corrosion. The M9 metric thread size ensures robust engagement, while the 43mm length provides ample material grip. Its substantial 24mm hex head width allows for high torque application with standard tooling, making it suitable for structural assemblies, marine hardware, chemical processing equipment, and food-grade applications where material integrity is paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free of debris. 2. Apply appropriate lubricant if required by the application. 3. Tighten the screw to the specified torque using a calibrated wrench.
| 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) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using a standard stainless steel in highly corrosive environments. | Select 316 stainless steel for superior resistance to chloride and acidic conditions. |
| Over-torquing, leading to thread stripping or fastener fatigue. | Always adhere to the manufacturer's recommended torque specifications for the screw and mating component. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine hardware and shipbuilding, Chemical processing equipment, Food and beverage industry machinery.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||