Engineered for superior performance, this M16 x 72mm hex cap screw is precision-crafted from premium 304 stainless steel, ensuring exceptional strength and corrosion resistance for critical fastening needs.
| Standard | ISO 9001 |
| Material | 304 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M16 |
| Length | 72mm |
| Head Width | 22mm |
Manufactured under strict quality controls, this M16 x 72mm hex head cap screw features a robust 22mm head width for reliable torque application. Constructed from grade 304 stainless steel, it offers excellent tensile strength and superior resistance to corrosion, pitting, and crevice corrosion in a wide range of environments, including marine and chemical processing. Its standardized dimensions ensure compatibility with common tooling and mating components, making it suitable for heavy-duty structural assemblies and applications requiring long-term durability and integrity.
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 confirm proper engagement and avoid cross-threading. 3. Tighten to the specified torque using an appropriate calibrated torque wrench.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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 |
|---|---|
| Over-tightening the cap screw, leading to thread stripping or fastener failure. | Always adhere to the recommended torque specifications for the application and use a calibrated torque wrench. |
| Using the wrong size wrench or socket, which can round off the hex head. | Utilize a correctly sized, high-quality socket or wrench to ensure full engagement with the hex head. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel assembly, Marine equipment and shipbuilding, Chemical processing plant construction, Heavy machinery and equipment manufacturing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||