clearance 100Pcs Black PA66 M3 Female x M3 Female Hex Threaded Spacer Standoff (M3*6)

1、Made of durable eco-friendly nylon PA66 which has the stable and long-lasting performance of acid resistant alkali resistant insulation and anti-signal inteference 2、With smooth surface clean and clear thread they look very nice quite convenient and practical to use 3、There are different sizes available from which you can choose proper one for your building needs 4、Ideal for mounting between PCB circuit boards and machine boards working great for creating thermal channels between chips or creating multistory nerd arrays of home made circuit boards? 5、They do not skid easily with appropriate use.