YIXISI 150 PCS ABS Round Spacer Assortment Kit, for M3 / M4 Screws, Non Threaded Column Standoff Support Spacer, OD 7mm, Black

• Package Include: 150 PCS 10 Sizes ABS Round Spacer, suitable for M3 / M4 screws.
• Quality Material: The nylon spacers have good insulation, light weight and rust resistance, smooth surface, and no threads in the inner hole. It has corrosion resistance and tear resistance, and is durable.
• Easy to Use: You can easily identify the different types of spacers and choose the appropriate size you need. With their unthreaded design, these round straight pipe spacers are easy to install and remove, allowing quick and hassle-free adjustments during assembly or maintenance.
• Easy to Storage: All nylon washers are packed in a plastic storage box with size label. Easy to use, find and carry. Allows you to easily identify different types of spacer rings for sealing rings and select the desired size.
• Application: Protect screw from twist,corroded,short-circuit. Suitable for household appliances, automotive, marine and other threaded/bolt-type connection power equipment. Widely used in electrical products as PC boards,3D Printer, TV Wall Mount Socket, Pegboard.

Specifications: Material: ABS Colour: Black Quantity: 150 PCS Packing Includes: 20 × M3*7*3 mm ABS Round Spacer 20 × M3*7*6 mm ABS Round Spacer 15 × M3*7*8 mm ABS Round Spacer 10 × M3*7*10 mm ABS Round Spacer 10 × M3*7*12 mm ABS Round Spacer 20 × M4*7*3 mm ABS Round Spacer 20 × M4*7*6 mm ABS Round Spacer 15 × M4*7*8 mm ABS Round Spacer 10 × M4*7*10 mm ABS Round Spacer 10 × M4*7*12 mm ABS Round Spacer