YUNONS 580 PCS M3 Black Nylon Standoff Kit with Spacers, Screws, and Nuts - Motherboard & PCB Mounting Standoffs and Screws, Threaded Pillar Spacers for Circuit Boards and Computer Building

• M3 Nylon Standoff Kit – Includes black nylon spacers, screws, nuts, and threaded pillar standoffs in 13 sizes (1mm-20mm), compatible with M3 standard for motherboards, PCBs, and circuit board mounting.
• Non-Conductive & Durable Material – Made of high-quality nylon and reinforced plastic, these plastic circuit board standoffs resist corrosion, prevent electrical shorts, and ensure stable insulation for sensitive electronics.
• Universal Compatibility – Our motherboard standoffs and screws ideal for computer builds, 3D printers, Raspberry Pi projects, and industrial control panels; securely fasten components without metal-induced interference.
• Organized Multi-Size Assortment – Spacers and standoffs screws are pre-sorted by length specification in a labeled compartment box for quick access and reduced installation time.
• Customer Support – Our team is committed to resolving any issues promptly. If you encounter missing or damaged parts, reach out for hassle-free assistance to ensure your project stays on track.

Overview

Designed for electronics engineers, PC builders, and hobbyists, this 250-piece M3 standoff kit provides a safe, lightweight solution for securing motherboards, circuit boards, and industrial equipment. Made from durable nylon and reinforced plastic, it eliminates electrical conductivity risks while offering versatile sizing and organized storage.

1. Material & Safety Features

Electrical Insulation: Nylon and plastic components prevent short circuits, ideal for sensitive devices like Raspberry Pi, Arduino, or PC builds.

Durability: Resists corrosion, UV exposure, and temperatures from -40°C to 120°C, suitable for indoor/outdoor use.

Lightweight Design: Reduces strain on thin PCBs or portable gadgets compared to metal hardware.

2. Kit Contents & Compatibility

Complete Assortment:

Standoffs/Spacers: Male-female threaded pillars (1~20mm).

Screws : M3 machine screws with flat heads.

Washers: Protect surfaces from abrasion.

Universal Fit: Compatible with #6-32 threads for U.S. electrical panels and standard M3 holes on PCBs/motherboards.

3. Key Applications

Computer Assembly: Secure motherboards, GPU brackets, or SSD trays without metal contact.

Industrial Equipment: Mount control panels, CNC machine components, or HVAC systems with vibration-resistant fasteners.

DIY Electronics: Perfect for drones, LED installations, or retro gaming console mods.

4. User-Friendly Design

Organized Storage: Durable compartment box with labeled sections for quick access.

Portability: Compact case (6.8” x 3.8” x 0.65”) fits in toolkits or workshop drawers.

5. Why Choose This Kit?

Cost-Effective: Avoid purchasing single-size packs – covers 90% of common mounting needs.

Time-Saving: Pre-sorted sizes eliminate mismatched hardware struggles.

6. Installation Tips

Align Components: Match standoff lengths to your PCB/motherboard mounting holes.

Secure with Screws: Hand-tighten to avoid stripping nylon threads.

Add Washers: For metal surfaces, use insulating washers to prevent contact.

Package Includes:

580 x M3 Nylon Standoffs, Screws, Nuts, + 1 x Storage Case

Product Sourcing & Fulfillment Policy

Dear Valued Customers,

We believe in transparency and trust. Below is an overview of our product sourcing and fulfillment process.

Customer Assurance

Quality Control:
All products are carefully selected and reviewed before being listed for sale. Item condition, specifications, and details are accurately described in each listing.

Fulfillment & Shipping:
To ensure reliable and timely delivery, some orders may be fulfilled through trusted third-party fulfillment partners, including major U.S. logistics providers.

Customer Support:
If you have any questions or concerns regarding your order, please contact us through Messages. We are committed to resolving all inquiries promptly and professionally.

Thank you for your trust and continued business.

Shipping Policy & Delivery Expectations

We work diligently to ensure your order is processed and shipped as efficiently as possible.

Our Commitment

• Prompt Handling: Orders are processed and dispatched according to the stated handling time on the listing.

External Factors

While we strive for timely delivery, delays may occasionally occur due to factors beyond our control, including:

• Severe weather conditions

• High shipping volume during peak seasons

• Carrier delays or routing changes

We appreciate your understanding in these situations.

Customer Support

If you have questions regarding shipping or tracking, please contact us via messages for assistance.

Shipping Coverage & International OrdersDomestic Shipping

• We ship within the lower 47 U.S. states.

• Please confirm delivery timelines before purchasing if timing is critical.

International Shipping

• International Shipping Program: All international orders are shipped to ’s U.S. hub (Illinois) and forwarded internationally by .

• Duties & Taxes: International buyers are responsible for all customs duties, taxes, and import fees.

• Program Inquiries: Questions related to international shipping fees or delivery must be directed to , as these are managed entirely by their program.

Returns, Exchanges & Issue ResolutionNo-Return Policy

• We do not accept returns. Please review all item details carefully before purchasing.

Damaged or Non-Functional Items

• If an item arrives damaged or non-functional, we will provide a replacement or exchange.

• Please contact us promptly with details and photos so we can assist you efficiently.

Customer Satisfaction & response

Your satisfaction is important to us.

• If you experience any issues with your order, please message us before leaving response so we can work toward a resolution.

• If you are satisfied with your purchase, we appreciate your positive response. Once received, our system will automatically leave positive response in return.

For all inquiries, please use the messaging system.

Thank you for shopping with us, and we invite you to visit our store to view additional items.

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— Store Management

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