Engineered for demanding applications, this M13 x 18mm Hex Head Cap Screw is crafted from high-strength Aluminum 6061. Offering excellent corrosion resistance and a lightweight profile, it ensures reliable fastening in diverse industrial environments.
| Standard | ISO 9001 |
| Material | Aluminum 6061 |
| Finish | Passivated |
| Grade | N/A |
| Size | M13 |
| Length | 18mm |
| Head Width | 11mm |
Precision-manufactured to tight tolerances, this M13 x 18mm Hex Head Cap Screw is constructed from Aluminum 6061, a precipitation-hardenable alloy known for its excellent strength-to-weight ratio, good corrosion resistance, and weldability. The M13 thread provides robust engagement, while the 18mm length is suitable for moderate grip applications. The 11mm hex head width ensures secure tightening with standard tooling. This fastener is ideal for applications where weight reduction is critical without compromising structural integrity, such as in aerospace, automotive, and specialized machinery.
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 from debris. 2. Insert the cap screw through the assembled components. 3. Tighten using an appropriate wrench to the recommended torque specification for Aluminum 6061 fasteners, avoiding over-tightening.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ISO 9001 |
| 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) |
|---|---|---|
| M13 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M13 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Using excessive torque, which can strip threads or damage the aluminum material. | Consult torque charts specific to Aluminum 6061 fasteners and use a calibrated torque wrench. |
| Using the wrong size wrench, leading to head damage or improper tightening. | Utilize a wrench that precisely fits the 11mm hex head for optimal engagement. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Automotive interior and exterior trim, Lightweight machinery and equipment frames.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||