This M7 x 148mm hex head cap screw, crafted from premium 316 stainless steel, offers superior corrosion resistance and high tensile strength, ensuring secure and long-lasting connections in challenging industrial settings.
| Standard | ASTM A106 |
| Material | 316 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M7 |
| Length | 148mm |
| Head Width | 7mm |
A proven choice for industrial professionals, this M7 x 148mm hex head cap screw is engineered from high-grade 316 stainless steel, renowned for its exceptional resistance to pitting and crevice corrosion, especially in chloride-rich environments. The robust hex head, measuring 7mm across flats, allows for secure torque application with standard tooling. Its substantial 148mm length provides ample thread engagement for robust structural connections. This fastener is ideal for applications requiring durability, chemical inertness, and resistance to extreme temperatures, making it a critical component in marine, chemical processing, and food-grade equipment.
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. Hand-thread the screw to confirm alignment and prevent cross-threading. 3. Tighten to the manufacturer's 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 | ASTM A106 |
| 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) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force, leading to thread stripping or fastener breakage. | Always adhere to recommended torque specifications and use a calibrated torque wrench for precise tightening. |
| Not verifying thread compatibility between the screw and the receiving hole. | Confirm that the M7 thread size and pitch match the intended application to ensure a secure and reliable joint. |
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, Corrosive environment structural assembly.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||