100 black PA66 M3 internal thread x M3 internal thread hexagonal thread washer brackets (M3*8)

Product Description: These brackets are made of durable and environmentally friendly nylon PA66, featuring insulation, non-magnetic properties, heat insulation, and corrosion resistance. They are ideal for installation between PCB circuit boards and machine boards, and are widely used in industries such as communications, electroplating, medical devices, office equipment, and electronics. The clean, streamlined design requires no trimming of excess molding material, ensuring a tight fit, making them an ideal choice for your home projects! What are you waiting for? Get a set now and make your life easier and more convenient! Product Features: Made of durable and environmentally friendly nylon PA66, offering stable and long-lasting performance with acid and alkali resistance, insulation, and signal interference resistance. Smooth surface, clear threads, beautiful appearance, and easy and practical use. Available in multiple sizes; you can choose the appropriate size according to your needs. Perfect for installation between PCB circuit boards and machine boards, especially suitable for creating heat dissipation channels between chips or building multi-layer homemade circuit board arrays. Prevents slippage when used correctly. Specifications: Material: Nylon Material Grade: PA66 Environmentally Friendly Nylon Color: Black Thread Type: M3 Shape: Hexagonal Working Temperature: -20-120℃ Fire Rating: 94-V2 Bracket Length: 5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 18mm, 20mm, 25mm (Optional) Packaging Weight: 15-60g Quantity: 100 pieces/bag Packaging List: 1 bag of brackets