Engineered for robust structural connections, this M19x141mm hex head cap screw is manufactured from premium 316 stainless steel, offering exceptional durability and resistance to corrosive elements.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Zinc Plated |
| Grade | N/A |
| Size | M19 |
| Length | 141mm |
| Head Width | 12mm |
Purpose-built for heavy-duty applications, this M19x141mm hex head cap screw features a nominal diameter of M19, a shank length of 141mm, and a head width of 12mm. Constructed from 316 stainless steel, it provides superior corrosion resistance, particularly in marine, chemical, and outdoor environments, due to its higher molybdenum content compared to 304 grade. This material also offers excellent strength and galling resistance, ensuring reliable performance under significant load and environmental stress. Its hex head design allows for high torque application with standard tooling.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Clean the mating surfaces and the threaded hole to remove any debris or contaminants. 2. Thread the cap screw by hand for the initial engagement to prevent cross-threading. 3. Tighten the cap screw to the specified torque using a calibrated torque wrench and appropriate socket, ensuring even pressure distribution.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASME B18 |
| 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) | 16.0 - 18.0% |
| Nickel (Ni) | 10.0 - 14.0% |
| Molybdenum (Mo) | 2.0 - 3.0% |
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening, leading to thread stripping or fastener fracture. | Always use a calibrated torque wrench and adhere to the manufacturer's recommended torque specifications for the specific application and materials. |
| Using the wrong size or type of wrench, which can round off the hex head and impede proper tightening. | Employ a correctly sized, high-quality socket or wrench that fully engages with all flats of the hex head. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine and offshore equipment assembly, Chemical processing plant construction, Outdoor structural steel connections, Heavy machinery and equipment mounting.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||