OverviewDesigned 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 FeaturesElectrical Insulation: Nylon and plastic components prevent short circuits, ideal for sensitive devices like Raspberry Pi, Arduino, or custom 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 & CompatibilityComplete 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 ApplicationsComputer 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 DesignOrganized 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 TipsAlign 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