The Dremec 110X05 is a screwed spacer sleeve with an internal thread UNC4-40, a 5mm hexagonal shape, and a brass body. It is designed to accommodate a 4-40 threaded fastener and provide space between two components. The sleeve is used to hold components, screws, and other fasteners in place and help maintain the spacing between them. This spacer is typically used in electronics, telecommunications, electronic circuit boards, and any other area where a precise, reliable, and economical fastening solution is needed. The quality assurance certification and testing standards of Dremec mean the product is reliable and manufactured to last.