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. This standoff set includes screws and nuts. Made of PA66, they feature acid resistance , alkali resistance and insulation and can be widely used in testing equipment, electric equipment, medical equipment, communications equipment, etc . Features: This standoff set is made of durable eco-friendly nylon PA66 which has a stable, long-lasting performance of acid, alkali resistance and insulation. Waterproof standoffs are rust resistant and easy to clean, you can simply clean them with a cloth. There are six different available lengths of standoffs in this set that you can use for different purposes. Great standoffs to mount on circuit boards or machine to create space or to properly position them . Widely used in machinery industry, electronic industry, testing equipment, electric equipment, medical equipment, communications, automotive, engineering machinery, electric power and other fields. Specifications: Material: PA66 nylon Male-Female Standoffs: M3*6 + 6mm 10PCS M3*8 + 6mm 10PCS M3*10 + 6mm 10PCS M3*12 + 6mm 10PCS M3*15 + 6mm 10PCS M3*20 + 6mm 10PCS M3 Nuts 60PCS M3*6mm Screws 60PCS Box Size: 13 x 6.6 x 2.3cm / 5.11 x 2.59 x 0.9" Package Includes: 1set x Standoff Assortment