Engineered for superior performance, this M19 x 53mm hex head cap screw is crafted from premium 304 stainless steel. It offers exceptional strength and corrosion resistance for critical fastening needs.
| Standard | DIN 933 |
| Material | 304 Stainless Steel |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M19 |
| Length | 53mm |
| Head Width | 13mm |
Purpose-built for heavy-duty applications, this M19 x 53mm hex head cap screw features a robust design for optimal load-bearing capacity. Constructed from 304 stainless steel, it provides excellent resistance to corrosion, rust, and pitting, making it suitable for harsh environments including marine, chemical processing, and outdoor installations. The M19 nominal diameter ensures substantial tensile strength, while the 53mm length allows for secure engagement in thicker materials. The 13mm head width facilitates reliable torque application with standard tooling, ensuring a secure and lasting joint for structural and mechanical assemblies.
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 from debris. 2. Apply appropriate lubricant if required by application. 3. Tighten screw to the specified torque using a calibrated torque wrench.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| 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 |
|---|---|
| Using the wrong size wrench, leading to head stripping. | Always use the correct size wrench for the 13mm hex head to prevent damage and ensure proper torque application. |
| Over-tightening, which can lead to thread damage or fastener failure. | Adhere to recommended torque specifications for the M19 size and the materials being joined to avoid overstressing the fastener. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel connections, Heavy machinery assembly, Marine and offshore equipment, Corrosive environment 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. | ||||