Engineered for robust fastening, this M12 x 66mm Hex Head Cap Screw is manufactured from premium 304 stainless steel. Its corrosion resistance and tensile strength make it a reliable choice for demanding environments.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Anodized |
| Grade | N/A |
| Size | M12 |
| Length | 66mm |
| Head Width | 14mm |
Specified by design engineers worldwide, this M12 x 66mm Hex Head Cap Screw offers a nominal diameter of 12mm and a length of 66mm, with a precisely machined 14mm hex head width for optimal tool engagement. Fabricated from 304 stainless steel, it provides exceptional resistance to corrosion and oxidation, making it suitable for a wide array of applications in corrosive atmospheres, including marine, chemical processing, and outdoor infrastructure. The material's inherent strength ensures secure and long-lasting connections under significant mechanical stress.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate wrench or socket for the 14mm hex head. 2. Ensure mating threads are clean and free of debris. 3. Apply consistent torque to achieve the desired clamping force without over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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) |
|---|---|---|
| M12 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M12 | 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. | Utilize a 14mm wrench or socket that fits snugly. |
| Cross-threading the screw during insertion. | Start threading by hand to ensure proper alignment before applying tools. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Marine hardware and offshore structures, Chemical processing equipment, Outdoor architectural elements.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||