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, communications, automotive, engineering machinery, electric power and other fields 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,  communications equipment, etc. Package Includes: 1set x Standoff Assortment 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 List