Engineered for superior performance, this M19 x 134mm Hex Head Cap Screw, crafted from robust 304 stainless steel, offers exceptional strength and corrosion resistance for critical fastening needs.
| Standard | ISO 9001 |
| Material | 304 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M19 |
| Length | 134mm |
| Head Width | 29mm |
Purpose-built for heavy-duty applications, this M19 x 134mm hex head cap screw features a nominal diameter of 19mm and a substantial 134mm length, ensuring deep thread engagement and secure fastening. The head boasts a 29mm width, providing ample surface area for torque application with standard tools. Constructed from premium 304 (A2) stainless steel, it delivers excellent tensile strength and superior resistance to rust, corrosion, and pitting, making it ideal for environments exposed to moisture, chemicals, and saltwater. This makes it a reliable choice for structural components, heavy machinery, marine equipment, and outdoor infrastructure.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate wrench or socket for the 29mm hex head. 2. Ensure threads on both the screw and the mating component are clean and free from debris. 3. Insert the screw and tighten to the required torque specification, using a calibrated torque wrench for critical applications.
| 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) |
|---|---|---|
| M19 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M19 | 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 screw, leading to stripped threads or material fatigue. | Always adhere to the manufacturer's recommended torque specifications and utilize a calibrated torque wrench. |
| Using a screw of incorrect length, resulting in insufficient thread engagement or interference. | Verify that the 134mm length is suitable for the combined thickness of the materials being joined and allows for proper thread engagement. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Heavy Machinery Assembly, Marine and Offshore Equipment, Structural Steel Connections, Chemical Processing Plants, Outdoor Architectural Fixtures.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||