ITEM NAME:300Pcs M3 Brass Hex Column Standoff Support Spacer Screw Nut Assortment Kit D4Z5 300Pcs M3 Brass Hex Column Standoff Support Spacer Screw Nut Assortment Kit D4Z5 Description: A standoff is a fastener that is used to create space between two objects, often to properly position them. In the world of electronic components and electronic hardware, standoffs are typically used to space circuit boards, panels, doors or gears. Female-Female, Female-Male standoffs of different sizes are all included in this set. Features: These standoff assortments are made of high quality brass for durable and long service life. Well manufactured surface without any bur, do no harm and feels quite comfortable. Waterproof, rust resistant and easy to clean, you can them with a cloth. This set includes Female-Female, Female-Male standoffs in different sizes. Well protected and assorted in a resealable transparent plastic box for convenient carry and storage. Specification: Brand new Material: brass Color: Gold Standoffs length: 4~ 12mm (not include male end thread length) Male end thread length: approx. 6mm Thread: M3 (3mm) Thread pitch: approx. 0.5mm Waterproof, rust resistant. In a resealable plastic box for convenient carry and storage. Easy to install. Durable in use. Package Includes: M3 x 4mm Male to Male Standoff 30Pcs M3 x 4+6mm Male to Female Standoff 30Pcs M3 x 6mm Male to Male Standoff 30Pcs M3 x 6+6mm Male to Female Standoff 30Pcs M3 x 8mm Male to Male Standoff 30Pcs M3 x 8+6mm Male to Female Standoff 30Pcs M3 x 10mm Male to Male Standoff 30Pcs M3 x 10+6mm Male to Female Standoff 30Pcs M3 x12mm Male to Male Standoff 30Pcs M3 x12+6mm Male to Female Standoff 30Pcs 1xPlastic Box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.