This M11x57mm Hex Head Cap Screw, crafted from premium 304 stainless steel, offers superior corrosion resistance and robust mechanical strength for critical fastening applications.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Galvanized |
| Grade | N/A |
| Size | M11 |
| Length | 57mm |
| Head Width | 23mm |
A high-performance industrial component, this M11x57mm Hex Head Cap Screw is engineered for demanding environments. Constructed from 304 stainless steel, it exhibits excellent tensile strength and exceptional resistance to corrosion and oxidation, making it suitable for applications exposed to moisture, chemicals, and varying temperatures. The 23mm hex head width ensures a secure grip for high-torque applications when used with standard hex wrenches or sockets. This fastener is ideal for structural assemblies, machinery, and equipment where reliability and longevity are paramount, conforming to stringent industrial standards for performance and durability.
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 from debris. 2. Thread the cap screw by hand for the first few turns to prevent cross-threading. 3. Tighten the cap screw to the recommended torque specification using an appropriate hex driver or socket, ensuring a secure and stable joint.
| 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) |
|---|---|---|
| M11 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M11 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Excellent |
| Marine / Saltwater | Good |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening the cap screw, leading to thread stripping or bolt failure. | Always adhere to the manufacturer's recommended torque specifications for the specific application and material. |
| Using the wrong size or type of tool, which can damage the hex head and prevent proper tightening. | Utilize a properly sized and well-maintained hex wrench or socket that precisely fits the 23mm head width. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel fabrication, Heavy machinery assembly, Marine and offshore 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. | ||||