1、The standoff is made of durable brass, and the screws and nuts are made of stainless steel, which make these tools strong, corrosion‑resistant, compact and portable. 2、The package is fully equipped to meet basic needs, including 200 standoffs, 60 screws and 60 nuts. 3、Suitable for communications, galvanizing, medical equipment, office equipment, electronics and other industries. 4、With exquisite craftsmanship, these tools are smooth in surface without burrs, which will not hurt hands. 5、The brass standoff screw nut assortment kit has good contact performance, ensuring stable working. 200 x Standoffs60 x Screws60 x Nuts Item Type: Brass Standoff Screw Nut Assortment KitMaterial: BrassUses: Suitable For Communications, Galvanizing, Medical Equipment, Office Equipment, Electronics And Other Industries.Product Specifications:Single Head Hex Standoff M2x5+3 (25PCS)Single Head Hex Standoff M2x10+3 (25PCS)Single Head Hex Standoff M2x15+3 (25PCS)Single Head Hex Standoff M2x20+3 (25PCS)Double Pass Hex Standoff M2x5 (25PCS)Double Pass Hex Standoff M2x10 (25PCS)Double Pass Hex Standoff M2x15 (25PCS)Double Pass Hex Standoff M2x20 (25PCS)Brass Cross Round Head Screw M2x5 (60PCS)Brass Hex Nut M2 (60PCS)