Engineered for exceptional corrosion resistance and superior strength, this M5x149mm 316 stainless steel hex head cap screw ensures reliable performance in aggressive industrial settings. Its robust construction guarantees secure fastening.
| Standard | ISO 9001 |
| Material | 316 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M5 |
| Length | 149mm |
| Head Width | 20mm |
Designed for demanding industrial environments, this M5x149mm hex head cap screw is manufactured from premium 316 stainless steel, offering superior resistance to pitting, crevice corrosion, and general corrosion in chloride-rich environments. The material's inherent toughness and tensile strength make it ideal for structural applications, machine assembly, and marine hardware where reliability is paramount. With a precise M5 thread diameter and a substantial 149mm length, combined with a 20mm head width for optimal torque application, this fastener provides a secure and durable connection capable of withstanding significant mechanical stress and chemical exposure.
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 of debris. 2. Insert the cap screw and engage threads by hand to prevent cross-threading. 3. Tighten using an appropriate wrench or socket, applying torque according to design specifications. Avoid overtightening.
| 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) | 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) |
|---|---|---|
| M5 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M5 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Cross-threading the fastener during initial engagement. | Always start engaging the threads by hand for several turns before using a tool to ensure proper alignment. |
| Using excessive torque, leading to thread stripping or fastener fatigue. | Refer to engineering drawings or torque charts for the recommended tightening torque specific to the M5 thread size and material. |
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 equipment, Wastewater treatment facilities, Pharmaceutical manufacturing.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||