A2/A4 Stainless Steel Hex Standoffs/ Vibration Resistant / Batch Orders Guanbiao Hardware

Heavy-duty A2/A4 stainless steel hex standoffs with male-female threads. For industrial machinery, outdoor enclosures & marine use. High strength & corrosion resistance. Passivated finish.

Engineered for demanding environments, our **Stainless Steel Hex Male-Female Standoffs** deliver exceptional strength, vibration resistance, and long-term corrosion protection. The robust hex design allows for high-torque installation, while the male-female threading enables secure component spacing and stacking in industrial, marine, and outdoor applications where reliability is critical. Built to withstand harsh conditions without compromising performance.

Primary Uses & Applications:
* Industrial machinery & equipment frame assembly.
* Mounting components in outdoor electrical enclosures & junction boxes.
* Marine equipment & offshore platform assemblies.
* Food processing & pharmaceutical equipment (A4 preferred).
* Chemical plant instrumentation & piping supports.
* Heavy-duty transportation & vehicle subsystems.
* Renewable energy installations (solar/wind turbine enclosures).
* Telecommunications cabinets & outdoor antennas.

Surface Treatment/Finishes:
* **Passivation (Standard for A2/A4):** Critical chemical process to maximize corrosion resistance by removing free iron and enriching the chromium oxide layer.
* **Electropolishing (Optional):** Improves corrosion resistance, provides smoother surface (easier cleaning), bright finish. Ideal for food/pharma.
* **Bead Blasting/Satin Finish:** Decorative matte finish, common for architectural/visible applications.

* **PTFE Coating (Teflon®) (Optional):** Dry lubricant coating reduces friction/galling during assembly & provides added chemical resistance.

How to Use:

1. **Prevent Galling:** Apply a **stainless steel anti-seize compound** (nickel or copper-based) to **both** the male threads before installation and the female threads before inserting screws. This is **crucial** for stainless-on-stainless contact.
2. **Install Male Thread:** Use the correct size hex key or socket wrench. Screw the male end firmly into the tapped base material. Apply controlled torque – do not overtighten.
3. **Mount Component:** Align the component over the female threads.
4. **Secure Component:** Insert a compatible **stainless steel machine screw** into the female thread. Tighten securely using appropriate torque.
5. **Stacking:** For multi-layer spacing, screw the male end of a second standoff into the female end of the first. Ensure anti-seize is used on all mating threads.
6. **Tool Use:** Always use undamaged, correctly sized tools. Avoid excessive speed when driving to minimize heat/friction.

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Dongguan Guanbiao Hardware Products Co., Ltd., established in 2013, is a screw hardware processing factory integrating R & D, production and sales, focusing on electronic and electrical appliances, computer radiator, communication equipment, lighting, motor, motor, medical equipment, sports equipment, auto parts, baby stroller accessories and other industries. Its main products include all kinds of iron, stainless steel, copper, aluminum and alloy Precision small screws, spring screws, loose screws, stainless steel screws, step screws, plum blossom screws, slender screws, anti-theft screws, non-standard customized screws, stainless steel rivets, shafts, pins, CNC parts and stamping parts. The first mock exam the second mock exam is two punch, two die four punch, three die six punch, four die four punch, six die six punch, die closing machine, part forming machine, automatic lathe, CNC lathe and so on, and the diameter is 1mm-20mm, the length is 1mm-300mm.

The company introduced imported automation equipment, combined with mature technology and precision equipment, to ensure product quality, control quality from the source, and adhere to technological innovation.

Our business philosophy is "integrity, innovation, efficiency, win-win", your satisfaction is our eternal pursuit, looking forward to become your sincere partner!    wechat:+8613423026460