Specification: Brand Suleve Model M3NH1 Item Standoff, Screw NutSet Material Nylon Color Black Box Size 12.9x6.7x2cm Features: a. Black nylon, type specification complete, the quality is reliable. b. Never rust, beautiful, practical, durable and convenient for using. c. Packed in a plastic box, good for storage and difficult to damage. d. Nylon has the characteristics of insulativity, non-magnetic,thermal insulation,corrosion resistance and etc. e. As electronics components, fit for the industries of communication, electroplating, lab device, office equipment, electronics. Package Included: 1 x M3 Black Nylon Standoff Screw Nut Assortment (300Pcs)