This is  Hex Standoff Spacer which have female thread Size, it have Hex Side Width: 5mm / 0.2";Hexagon Pillar Length: 10mm. Its material is  Brass and gold color. Tough and durable, brass spacers are useful for many applications. They are ideal for use in electrical and electronic assemblies. They also can be used as bushings, bearing, rollers, and glides.

Specifications: 

1. Product Name: Hex Standoff Spacer 
2. Male Thread Size: M3 
3. Hex Side Width: 5mm / 0.2-inch 
4. Hexagon Pillar Length: 10mm 
5. Material: Brass 
6. Color: Gold 

Package Include: 

1.  1x 15mm Brass Spacer