This M12 x 45mm Hex Head Cap Screw, constructed from premium 316 stainless steel, offers superior corrosion resistance and robust tensile strength. Ideal for critical structural and mechanical applications.
| Standard | ISO 9001 |
| Material | 316 Stainless Steel |
| Finish | Plain |
| Grade | N/A |
| Size | M12 |
| Length | 45mm |
| Head Width | 12mm |
Engineered for reliability and performance, this M12 x 45mm Hex Head Cap Screw features a nominal diameter of 12mm and a total length of 45mm. The hex head boasts a wrenching width of 12mm, ensuring secure torque application. Manufactured from 316 stainless steel, it provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in marine, chemical, and food processing environments. Its inherent strength and durability make it suitable for load-bearing joints and assemblies requiring long-term integrity and resistance to harsh conditions.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate size and type of wrench (typically a 12mm hex socket or combination wrench). 2. Thread the cap screw into the pre-tapped hole or nut, ensuring smooth engagement without cross-threading. 3. Apply torque to the head of the cap screw to the specified tightening torque for the application, using a calibrated torque wrench if necessary.
| 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) |
|---|---|---|
| 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 | Excellent |
| Chemical / Acidic | Good |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using the wrong size wrench, leading to head damage or insufficient torque. | Always use a wrench that precisely matches the 12mm head width of the cap screw for optimal engagement and torque transfer. |
| Cross-threading the fastener, which can damage both the screw and the mating component. | Carefully start threading the screw by hand to ensure proper alignment before applying any significant force. |
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 machinery, Structural steel connections, Outdoor and corrosive environments.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||