Description:Brass material, male female type threaded, and it is perfect for mounting between PCB circuit boards and machine boards.specifications:Product Name: Hex Standoff SpacerMale Thread Length: 6mm / 0.24-inchFemale Thread Length: 60mm / 2.36-inchHex Side Width: 5.2mm / 0.2-inchThread Size: M3Total Length: 66mm / 2.6-inchNet Weight: 158gMaterial: BrassColor: Gold TonePackage Content: 20pcs x Hex Standoff Spacer