Feature: 1. The standoff is made of durable brass, and the screws and nuts are made of iron with nickel plated, which is strong and corrosion-resistant 2. This combo set is small and portable, you can take to anywhere and use at any time 3. The product is rust-proof, practical, durable, easy to use, bring great convenience to life 4. Easy to install and durable, can be applied to many fields, possess long service life 5. Suitable for communication, galvanizing, equipment, office equipment, electronics and other industries Specification: Item Type: Standoff Set Material: Brass, iron nickel-plated Uses: Suitable for communications, galvanizing, equipment, office equipment, electronics and other industries. Product Specifications: 10 x Single head knurled standoff M2x3+3 10 x Single head knurled standoff M2x5+3 10 x Single head knurled standoff M2x8+3 10 x Single head knurled standoff M2x10+3 10 x Single head knurled standoff M2x12+3 10 x Single head knurled standoff M2x15+3 10 x Single head knurled standoff M2x18+3 10 x Single head knurled standoff M2x20+3 10 x Single head knurled standoff M2x25+3 90 x Iron nickel-plated cross pan/round screw M2x4 90 x Iron nickel-plated hex nut M2. Package List: 90 x Standoff90 x Screw90 x Nut