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.
TECHNICAL SPECIFICATIONS |
| Material | A2 / 304 Stainless Steel, A4 / 316 Stainless Steel, |
| Type | Hex Standoff with Male-Female Threads |
| Thread Sizes | Common: M4, M5, M6, M8, M10 (e.g., Female M6 x Male M6). Larger sizes available |
| Hex Size (AF) | Larger for higher torque (e.g., M6≈10mm AF, M8≈13mm AF) |
| Length (Body) | Standard: 10mm, 12mm, 15mm, 20mm, 25mm, 30mm, 40mm, 50mm+. Custom lengths. |
| Thread Pitch | Standard metric coarse |
| Strength | High tensile strength (A2/A4-70: Min 700 MPa). A2/A4-80 also available |
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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A2 / A4 Stainless Steel Hex Standoffs Vibration Resistant Batch Orders Hardware Images
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