Engineered for superior strength and corrosion resistance, this M11x77mm Hex Head Cap Screw is constructed from premium 304 stainless steel, ensuring reliability in harsh environments.
| Standard | ASTM A106 |
| Material | 304 Stainless Steel |
| Finish | Passivated |
| Grade | N/A |
| Size | M11 |
| Length | 77mm |
| Head Width | 28mm |
Purpose-built for heavy-duty applications, this M11x77mm hex head cap screw features a robust 28mm head width for maximum torque transfer and secure fastening. Manufactured from high-grade 304 stainless steel, it offers exceptional resistance to corrosion, rust, and oxidation, making it ideal for use in marine, chemical processing, and outdoor structural applications where environmental durability is paramount. The metric M11 thread pitch ensures compatibility with standard metric nut and tapped hole systems, providing a secure and dependable connection. Its inherent strength and resistance to fatigue make it a critical component in demanding assemblies.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Select the appropriate tool (e.g., a socket wrench or an impact wrench) with the correct drive size for the M11 hex head. 2. Ensure the mating threads of the component or nut are clean, free of debris, and properly aligned with the screw. 3. Insert the hex cap screw and begin threading by hand to prevent cross-threading. Once hand-tight, use the tool to tighten to the required torque specification, ensuring a secure and stable connection.
| 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 |
|---|---|
| Using an undersized or worn tool, leading to stripped hex heads and difficulty in removal or tightening. | Always use a properly sized, high-quality socket or wrench that fits snugly on the hex head. Regularly inspect tools for wear. |
| Applying excessive torque, which can lead to thread damage, screw breakage, or deformation of the mating components. | Consult engineering specifications or torque charts for the recommended tightening torque based on the material and application. Employ a torque wrench for precise application. |
| Failing to clean mating threads before installation, potentially causing binding, thread galling, or premature failure. | Thoroughly clean both the screw threads and the receiving threads (nut or tapped hole) with an appropriate solvent to remove any dirt, grease, or debris. |
A: This Hex Head Cap Screw, 304 Stainless Steel is manufactured from 304 Stainless Steel.
A: Structural steel connections, Marine hardware and equipment, Chemical processing plant 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. | ||||