Engineered for reliability, this M16 x 34mm hex head cap screw from 304 stainless steel offers superior corrosion resistance and high tensile strength for robust fastening solutions in demanding environments.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M16 |
| Length | 34mm |
| Head Width | 21mm |
A proven choice for industrial professionals, this M16 x 34mm hex head cap screw is manufactured from premium 304 stainless steel, renowned for its excellent corrosion resistance and durability in a wide range of environmental conditions, including saline and acidic exposure. The robust design features a precisely formed M16 thread for secure engagement and a 34mm length suitable for moderate material thicknesses. The 21mm hexagonal head provides ample surface area for torque application with standard wrenches or sockets, ensuring efficient installation and reliable load distribution. Its inherent strength makes it ideal for structural assemblies, machinery, marine hardware, and outdoor equipment where longevity and resistance to degradation are paramount.
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. Apply appropriate torque using a calibrated wrench or socket to the 21mm hex head. 3. Tighten to the recommended torque specification for the joint to ensure secure fastening without over-stressing the threads.
| 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 head corners. | Always use a wrench or socket that precisely fits the 21mm hex head to ensure proper engagement and prevent damage. |
| Over-tightening, causing thread damage or material fatigue. | Consult engineering specifications or a torque chart to apply the correct torque for the M16 thread and joint material. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel connections, Machinery and equipment assembly, Marine and offshore hardware.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||