Engineered for robust fastening, this M5 x 45mm hex head cap screw boasts superior corrosion resistance and high tensile strength due to its 304 stainless steel construction. Ideal for critical assembly applications.
| Standard | ISO 9001 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M5 |
| Length | 45mm |
| Head Width | 18mm |
Specified by design engineers worldwide, this M5 x 45mm hex head cap screw is manufactured from premium 304 (A2) stainless steel, offering excellent resistance to corrosion and moderate tensile strength suitable for a wide array of environments. The M5 thread size ensures precise engagement, while the 45mm length provides ample reach for various joint thicknesses. The nominal head width of 18mm allows for secure torque application with standard hex drivers, making it a reliable component in machinery, structural assembly, and general fabrication where durability and longevity are paramount.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate hex driver (typically 8mm for this head width) and ensure it is clean and free of debris. 2. Thread the cap screw by hand into the mating component until snug, ensuring proper alignment and avoiding cross-threading. 3. Apply torque using the hex driver to the specified engineering requirements, ensuring a secure and reliable joint without over-tightening.
| 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) |
|---|---|---|
| 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 | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using an incorrectly sized hex driver, leading to cam-out and potential damage to the screw head or driver. | Always verify and use the correct size hex driver (e.g., 8mm for an 18mm head width) to ensure positive engagement and prevent damage. |
| Over-tightening the screw, which can strip threads in the mating material or overstress the screw itself. | Adhere to recommended torque specifications for the application and materials involved. Use a torque wrench for precise application. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Industrial machinery assembly, Automotive components, Marine and outdoor structures, Food processing equipment.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||