This M16 x 126mm Hex Head Cap Screw, forged from premium 304 stainless steel, offers exceptional corrosion resistance and superior tensile strength for critical fastening applications.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M16 |
| Length | 126mm |
| Head Width | 32mm |
Specified by design engineers worldwide, this M16 x 126mm hex head cap screw is manufactured from robust 304 stainless steel, providing excellent resistance to corrosion and a wide range of chemicals. Its inherent toughness ensures reliable performance in demanding environments. The M16 thread designation signifies a nominal diameter of 16mm, with a precise length of 126mm to accommodate thicker materials or specific joint designs. The substantial 32mm head width allows for efficient torque application with standard tooling, ensuring secure fastening without stripping.
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 application specifications. 3. Tighten the hex head cap 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 | 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 head damage. | Utilize a wrench with the correct 32mm head width to ensure proper engagement and torque application. |
| Over-tightening, causing thread stripping or material deformation. | Adhere to the torque specifications recommended for the specific application and materials being joined. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Marine hardware and offshore structures, Chemical processing equipment, Construction and infrastructure projects.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||