[Hex Standoff Spacer] : The package comes with 100Pcs of brass hex spacer nuts in 4#-40 male to female thread, 4.6mm/ 0.18" hex width, 5mm/ 0.2" hex side length, 8mm/ 0.31" male thread length.
[Sturdy & Durable] : Constructed with brass material, the hex standoff coupling spacer is of strong durability, not easy to deform or corrode, and has a long service life.
[Design] : The threaded rod connector is designed with male to female thread and hex rod, providing a good angular granularity for a tool, can well connect with other fasteners.
[Good Choice] : Good replacement parts and construction fasteners for use in most machinery industries, such as home and office appliances, electronic equipment, communication equipment, and ship assembly.
[Installation] : Used to assemble and join two parts together into one like screws, studs, or machine screws.