This M18x58mm Hex Cap Screw, crafted from high-strength Aluminum 6061, offers superior corrosion resistance and a lightweight profile. Engineered for demanding applications requiring reliable, high-performance fastening solutions.
| Standard | ASTM A106 |
| Material | Aluminum 6061 |
| Finish | Black Oxide |
| Grade | N/A |
| Size | M18 |
| Length | 58mm |
| Head Width | 32mm |
Specified by design engineers worldwide, this M18x58mm Hex Head Cap Screw is manufactured from premium Aluminum 6061 alloy, renowned for its excellent strength-to-weight ratio, good formability, and superior corrosion resistance. The M18 thread provides robust engagement, while the 58mm length ensures adequate grip for varied joint thicknesses. With a substantial 32mm head width, it offers ample surface area for torque application and load distribution, making it suitable for applications where weight reduction and resistance to environmental degradation are critical, such as in aerospace, marine, and high-performance automotive assemblies.
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. Hand-thread the screw to verify alignment and prevent cross-threading. 3. Tighten using an appropriately sized wrench or socket to the specified torque value for Aluminum 6061 fasteners.
| Standard System | Designation |
|---|---|
| ISO Equivalent | ISO 898-1 / ISO 4014 |
| DIN Equivalent | DIN 931 / DIN 933 |
| Primary Standard | ASTM A106 |
| 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) |
|---|---|---|
| M18 | Check Calculator | Reduce by 25% |
| Size / Type | Est. Weight (lbs/100) | Shipping Weight (kg) |
|---|---|---|
| M18 | Varies by dimension | Contact Sales |
| Environment | Rating |
|---|---|
| Indoor / Dry | Excellent |
| Outdoor / Exposed | Moderate |
| Marine / Saltwater | Not Recommended |
| Chemical / Acidic | Not Recommended |
| ❌ Mistake | ✅ Correct Approach |
|---|---|
| Over-tightening, leading to thread stripping or material deformation. | Adhere to manufacturer-specified torque values, using a calibrated torque wrench. |
| Using the wrong size wrench, which can damage the hex head and compromise grip. | Utilize a correctly sized socket or wrench that fits snugly onto the hex head. |
A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.
A: Aerospace structural components, Marine hardware and fittings, Automotive chassis and engine assemblies, Lightweight equipment fabrication.
Conversion factor: 1 ft-lb ≈ 1.356 Nm
| Status | Mating Component | Standard | Torque Spec | Engineering Notes |
|---|---|---|---|---|
| No verified compatibility data found for this component. | ||||