300pcs M3 Brass Standoffs Set, Hex Male - Female and Female - Female PCB Spacers for Motherboard Mounting, Assorted Sizes in Storage Box for DIY Electronics Projects

Description: A standoff is a fastener that is used to create space between two objects, often to properly position them. In the world of electronic components and electronic hardware, standoffs are typically used to space circuit boards, panels, doors or gears. Female-Female standoffs and Male-Female standoffs are both included in this set of different sizes.Features: Standoffs are made of brass material, durable and long service life. Well polished surface without any bur, feels smooth and quite comfortable. , rust and easy to clean, you can simply clean it with a cloth. This set includes both Female-Female standoffs and Male-Female standoffs in different sizes. Well protected and assorted in a plastic box for convenient use and storage.Specifications: Material: Brass Box Size: Approx 12.8 x 6.5 x 2.2cm / 5.04 x 2.56 x 0.86" Weight: 320g(approx.)TypeSizeQuantityMale-FemaleM3 (4mm + 4mm)30Male-FemaleM3 (6mm + 6mm)30Male-FemaleM3 (6mm + 8mm)30Male-FemaleM3 (6mm + 10mm)30Male-FemaleM3 (6mm + 12mm)30Female-FemaleM3 (4mm)30Female-FemaleM3 (6mm)30Female-FemaleM3 (8mm)30Female-FemaleM3 (10mm)30Female-FemaleM3 (12mm)30Package Includes: 1 Box(300pcs) x StandoffsNote:1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

• Premium Brass Construction: These M3 brass standoffs are crafted from high-quality brass for exceptional durability and long service life. The smooth, burr- surface ensures safe handling during motherboard or PCB assembly, while offering reliable insulation and structural support in tight electronic builds.
• Dual Configuration Variety: This set includes both hex male-female and female-female brass standoffs in multiple lengths, giving you the flexibility to match different component spacing needs. Whether mounting a motherboard, , or custom circuit board, you’ll find the right standoff for precise alignment.
• Ideal for DIY Electronics Enthusiasts: Perfect for hobbyists, makers, and technicians building PCs, drones, 3D printers, or embedded systems, these M3 standoffs provide stable, vibration- mounting that keeps sensitive electronics securely separated and protected from short circuits.
• and Rust : Made from polished brass, these standoffs resist , rust, and oxidation, making them suitable for long-term use even in humid environments. Cleaning is effortless—just wipe with a dry cloth to restore their sleek metallic finish without damaging threads.
• Organized and Ready to Use: All 300 pieces come neatly sorted in a durable plastic compartment box, preventing loss and simplifying quick access during projects. The labeled storage design saves time and reduces frustration when selecting the correct M3 standoff size for your specific motherboard or PCB setup.