This M18 x 19mm Hex Head Cap Screw, crafted from premium 316 stainless steel, provides exceptional strength and superior corrosion resistance for critical fastening needs in harsh environments.
| Standard | ASME B18 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M18 |
| Length | 19mm |
| Head Width | 16mm |
A proven choice for industrial professionals, this M18 x 19mm Hex Head Cap Screw is engineered from high-grade 316 stainless steel, renowned for its excellent resistance to pitting and crevice corrosion in chloride-rich environments, making it ideal for marine, chemical processing, and food service applications. The metric thread size of M18 ensures compatibility with standard metric tooling and fixtures. With a nominal length of 19mm and a hex head width of 16mm, it provides robust structural integrity and reliable torque transfer for secure assembly in demanding operational conditions. Its superior material composition guarantees longevity and performance where standard fasteners would fail.
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. Thread the cap screw by hand to confirm proper engagement. 3. Tighten to the recommended torque specification using an appropriate wrench.
| 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) |
|---|---|---|
| M18 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M18 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive force leading to thread stripping. | Always adhere to the manufacturer's recommended torque specifications for the given thread size and material. |
| Installing in a corrosive environment without verifying material compatibility. | Confirm that 316 stainless steel is suitable for the specific chemical and environmental conditions present. |
A: This Hex Head Cap Screw, 316 Stainless Steel is manufactured from 316 Stainless Steel.
A: Marine and offshore equipment, Chemical processing plants, Food and beverage industry, Wastewater treatment facilities.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||