Features 1、These aluminum alloy columns are often used in space between the surface of objects, or used as fasteners in spaces with small corners or gaps. 2、Used as idler or bearing shaft, can also be used to fix parts together and play an additional structural support role. 3、Can be used to increase the structural rigidity between parallel plates (fasteners at the corners) or spaces with small gaps. 4、Made of aluminum alloy, with anodized surface treatment, has high strength and wear resistance. 5、These columns have standard M4 x 0.7mm thread and are tightly connected without looseness or gaps. Specification Item Type: Round Standoff Material: Aluminum alloy Outer Diameter: Approx. 6mm / 0.2in Surface: Anodized Purpose: Surface space interval, structural support Package List 10 x Round Standoff