Engineered for demanding applications, this M7 x 89mm Hex Head Cap Screw is fabricated from robust Aluminum 6061. Its superior strength-to-weight ratio and corrosion resistance make it ideal for critical industrial assemblies.
| Standard | DIN 933 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M7 |
| Length | 89mm |
| Head Width | 23mm |
A high-performance industrial component, this M7 x 89mm Hex Head Cap Screw is precision-machined from Aluminum 6061, a widely recognized alloy for its excellent mechanical properties and weldability. With a tensile strength of approximately 310 MPa and a yield strength of 276 MPa, it offers a compelling balance of durability and lightweight construction, crucial for aerospace, automotive, and marine environments. The M7 thread size ensures secure engagement in compatible tapped holes or nuts, while the 89mm length provides ample reach for joining thicker components. The 23mm head width, combined with a standard hex drive, facilitates efficient torque application and removal with common tooling.
This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.
1. Ensure mating threads are clean and free of debris. 2. Engage the screw by hand for the first few turns to prevent cross-threading. 3. Using the appropriate hex key or socket, tighten the screw to the specified torque value, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | DIN 933 |
| Tensile Strength | Standard Commercial Spec |
| Yield Strength | Standard Commercial Spec |
| Hardness | Varies by specific batch |
| Bolt Size | Dry Torque (ft-lbs) | Lubricated Torque (ft-lbs) |
|---|---|---|
| M7 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M7 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Cross-threading the screw. | Always start the screw by hand to confirm proper thread alignment before applying torque. |
| Over-tightening the screw, leading to thread stripping or deformation. | Consult engineering drawings or torque charts for the correct tightening specification for Aluminum 6061 fasteners. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural assembly, Automotive component mounting, Marine equipment fabrication, Lightweight machinery construction.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||