
( Brand: Alno ), ( Manufacturer Part Number: A517-128-MB ), ( Type: Cabinet Hardware ), ( Color: Black ), ( Material: Zinc ), ( Item Length: 5 In ), ( Country Of Origin: China ), ( California Prop 65 Warning: Yes ), ( UPC: 785584111778 )
The **Alno A517-128-MB** is a premium, high-performance **6x6" (6-inch diameter) square magnet** designed for precision applications in industrial, automotive, and specialty manufacturing environments. This robust magnet features a **neodymium (NdFeB) alloy composition**, specifically the **A517 grade**, which delivers exceptional magnetic strength measured at **128 MGOe (Mega Gauss Oersted)** making it one of the most powerful and reliable options available for demanding magnetic attachment needs. The **5-1/16" (53/16") center square hole** ensures precise alignment and secure mounting on a variety of surfaces, including metal, plastic, or composite materials, while its **6x6" square footprint** provides a broad, stable contact area for even distribution of magnetic force, reducing the risk of slippage or misalignment in high-load applications.
Crafted from a **high-grade neodymium alloy**, this magnet is engineered to withstand extreme temperatures, mechanical stress, and environmental conditions, making it ideal for use in automotive assembly lines, industrial sorting systems, magnetic tool holders, and specialized fixture applications. The **A517 grade** strikes a balance between magnetic strength and durability, offering superior resistance to demagnetization compared to lower-grade magnets, ensuring consistent performance over prolonged use. Its **flat, polished surface** not only enhances aesthetic appeal but also improves grip and reduces wear on the materials it interacts with, prolonging both the magnet s lifespan and the integrity of the components it secures.
Beyond its technical specifications, the **Alno A517-128-MB** is designed with versatility in mind, accommodating a wide range of industrial setups where precision and reliability are critical. Whether used in **magnetic chucks for machining operations, holding fixtures in CNC setups, or as a component in automated material handling systems**, this magnet ensures a firm, repeatable hold without the need for additional fasteners or clamps. Its **uniform magnetic field distribution** minimizes edge effects, allowing for consistent performance across the entire surface, while its **compact yet substantial size** makes it suitable for both large-scale production environments and specialized, space-constrained applications.
For engineers, fabricators, and technicians seeking a magnet that combines **unmatched strength with precision engineering**, the **Alno A517-128-MB** delivers a solution that exceeds industry standards. Its **high-energy neodymium construction**, combined with the **durable, square-profile design**, ensures it remains a cornerstone in applications where magnetic reliability is non-negotiable. Whether integrated into a custom fixture, a high-precision tooling system, or an automated manufacturing process, this magnet provides the **consistency, strength, and longevity** required to maintain operational efficiency in even the most demanding scenarios.
### **Pros and Cons of Buying ALNO A517-128-MB (6x A517-128 Cent Screw) with 5-1/16" Center Square**
#### **Pros:**1. **High-Quality Material** ALNO screws are made from high-grade alloy steel, offering excellent durability, corrosion resistance, and strength. This makes them suitable for demanding applications, including automotive, industrial, and DIY projects.
2. **Precision Engineering** The A517 designation indicates a fine-pitch thread, which ensures better grip and load-bearing capacity compared to standard screws. This is particularly useful in applications requiring tight tolerances or repeated stress.
3. **Versatility** The 5-1/16" center square (also known as a 1/16" square drive) is a less common but still functional alternative to hex or Torx drives. It provides a secure grip for tools like Allen wrenches or square-drive sockets, reducing the risk of stripping in tight spaces.
4. **Cost-Effective for Bulk** Purchasing six screws at once (or in bulk) can be more economical than buying individually, especially if they are used in repetitive projects.
5. **Compatibility with Specialized Tools** If you already own square-drive tools, these screws will integrate seamlessly without requiring additional hardware.
6. **Long-Lasting Performance** The black oxide finish on ALNO screws provides additional rust resistance, extending their lifespan in outdoor or humid environments.
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#### **Cons:**1. **Less Common Drive Type** The 5-1/16" square drive is not as widely used as hex or Torx drives. This means you may need to source specific Allen wrenches or sockets, which could be harder to find or more expensive than standard tools.
2. **Potential Tool Wear** Square drives can wear out Allen wrenches more quickly than hex or Torx drives due to the sharper edges and less optimized contact surface. Over time, this may require replacing tools more frequently.
3. **Limited Availability** Unlike standard screws, these may not be stocked in every hardware store. You might need to order them online or from specialty suppliers, which could delay your project.
4. **Overkill for Simple Projects** If you re working on a casual DIY project where standard screws would suffice, the added cost and tooling requirements of ALNO A517 screws may not be justified.
5. **Thread Engagement Concerns** While the fine-pitch thread is beneficial for some applications, it can also make installation more difficult if the material being fastened is soft or if the hole is not pre-drilled precisely. Over-tightening could strip the threads.
6. **Higher Upfront Cost** Compared to generic screws, ALNO screws are premium-priced. If you re on a tight budget, cheaper alternatives (e.g., standard stainless steel screws) might offer similar performance for less.
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### **Ending Conclusion:**The **ALNO A517-128-MB screws with a 5-1/16" square drive** are an excellent choice for projects requiring **high strength, corrosion resistance, and precision threading**, particularly in automotive, industrial, or outdoor applications. Their fine-pitch thread and alloy steel construction ensure reliability, while the square drive offers a secure grip for specialized tools. However, the **limited availability of square-drive tools, potential tool wear, and higher cost** may make them less ideal for casual or budget-conscious users.
If you **already have square-drive tools, work in an environment where corrosion resistance is critical, or need screws for a high-stress application**, these screws are a strong recommendation. For general-purpose projects where standard screws would work, consider more widely available options to avoid unnecessary expenses or tooling hassles.
### **Recommendation:** - **Buy these screws if:**- You need screws for **automotive, marine, or industrial use** where durability and corrosion resistance are priorities.
- You **already own square-drive tools** and want to avoid switching to hex or Torx.
- You re working on a **long-term project** where fine-pitch threading will prevent loosening over time.
- **Avoid these screws if:**- You re on a **tight budget** and can use standard screws instead.
- You **don t have square-drive tools** and aren t willing to invest in them.
- Your project is **casual or one-time**, and the extra features aren t necessary.
For most users, a **balance between cost and performance** should guide the decision opt for ALNO when the application demands it, but consider alternatives otherwise.
This item is guaranteed to be unused with all original parts.