M3 Nylon Standoff Spacers Hex Hexagonal Female Thread PCB Standoff Spacers Black

Description

What Are Nylon Standoff Spacers?

Nylon standoff spacers are lightweight, non-conductive fasteners used to maintain precise spacing and electrically isolate components in assemblies. Made from durable engineering-grade nylon, they resist corrosion, vibrations, and chemicals while providing insulation in sensitive electronic and industrial applications.

Nylon Standoff Spacers: Specifications

1. Material

• Nylon 6/6 (PA66): High strength, good chemical resistance.

• Glass-Filled Nylon (30% GF): 50% stiffer than standard nylon.

• Nylon 12: Superior impact resistance for low-temperature use.

• POM (Acetal): Low friction, excellent dimensional stability.

2. Surface Treatment

• Smooth Polish: Reduces insertion force.

• UV-Resistant Coating: For outdoor applications.

• ESD-Safe (Optional): Prevents static discharge in electronics.

3. Common Specifications

• Types:

  • Threaded (Female-Female, Male-Female, Male-Male)

  • Unthreaded (Smooth Bore)

• Sizes:

  • Diameter: M2–M10 (metric), #2-56 to 1/4″-20 (imperial).

  • Length: 3mm–50mm (custom lengths available).

• Standards: UL 94V-0 (flame retardant), RoHS compliant.

4. Applications

• Electronics: PCB mounting, server racks, IoT devices.

• Medical: MRI-compatible equipment (non-metallic).

• Automotive: Battery and sensor insulation in EVs.

• Consumer Goods: Appliances, lighting fixtures.

Excellent  Case: Wearable Health Monitor

Challenge:
A biotech startup needed ultra-lightweight, non-metallic spacers for a wearable ECG monitor to prevent signal interference and ensure patient comfort.

Solution:

• Used ESD-safe Nylon 6/6 standoffs (M3×6mm, female-female):

  • Signal Integrity: Eliminated EMI from metal fasteners.

  • Weight: 70% lighter than aluminum alternatives.

  • Skin Safety: Hypoallergenic and non-irritating.

Results:

• Improved ECG accuracy by reducing noise by 30%.

• Extended battery life due to reduced device weight.

• Passed ISO 10993-5 biocompatibility testing.

Key Advantages

✔ Electrical Insulation – Ideal for high-frequency circuits.
✔ Corrosion Proof – Resists chemicals, humidity, and salt spray.
✔ Cost-Effective – 40% cheaper than PEEK alternatives.