Letool 6pcs M6 M8 Stainless Steel Hex Screw Coupling Nut Standoff Spacer 20mm-40mm

Description

Features: It's mainly used in connect lead screw It has smooth surface and make by high quality stainless steel materials It has clear thread,high precision and no burr Specifications: Materials:304 stainless steel Color:Silver Size:Inside diameter*Length: 6mm*20mm ,6mm*25mm 8mm*20mm 8mm*30mm 8mm*35mm 8mm*40mm Package Included: 6pcs Long Rod Coupling Hex Nut