250Pcs M2 Male to Female Hex Column Standoff Spacer Pillars Screws Nuts Assortment Kit with Storage Box (M2)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Material:nylon PA66， which is eco-friendly，and has the stable and long-lasting performance of acid resistant，alkali resistant，insulation and anti-signal inteference</li><li>Nylon standoff spacer type:M2 Male-Female and M3 Male-female Hex Tapped</li><li>250Pcs parts includes 150Pcs standoff spacer pillars，50Pcs screws and 50Pcs nuts.More detailed size please refer to product SPECIFICATION</li><li>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</li><li>Waterproof standoffs are rust resistant and easy to clean， you can simply clean them with a cloth</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51mVV8aaugL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/3154t1BMjaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31G5gXzy4lL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51jqvBaPltL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZZYVdatfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Yuhb-tYfL.jpg" noproxy>