Engineered for robust fastening in demanding environments, this M16 x 73mm hex head cap screw is crafted from premium 304 stainless steel. Its superior corrosion resistance and mechanical strength ensure reliable performance where it matters most.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M16 |
| Length | 73mm |
| Head Width | 31mm |
A proven choice for industrial professionals, this M16 x 73mm hex head cap screw offers exceptional durability and corrosion resistance, owing to its 304 stainless steel construction. The M16 thread provides substantial load-bearing capacity, while the 73mm length is optimized for medium-depth joint applications. The 31mm head width ensures adequate torque transfer during installation and provides a stable bearing surface. This fastener is ideal for applications requiring resistance to rust and chemical attack, such as marine environments, food processing equipment, and outdoor structural assemblies, guaranteeing long-term integrity and performance.
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. Hand-thread the cap screw to verify proper engagement and alignment. 3. Using an appropriately sized wrench or socket, tighten the screw to the specified torque value, ensuring not to over-torque.
| 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) | 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) |
|---|---|---|
| M16 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M16 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size wrench, leading to stripped hex heads. | Always use a wrench or socket that precisely fits the 31mm head width to ensure full engagement and prevent damage. |
| Over-torquing the screw, which can damage the threads or the components being joined. | Consult engineering drawings or application guides for the recommended torque specification and use a calibrated torque wrench. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel assembly in corrosive environments, Machinery and equipment manufacturing, Marine and offshore installations.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||