5/8-11X1 7/8 Hex Rod Coupling Nut 13/16 inch Across Flats Zinc (Pack Qty 200) BC-623013NCUP

PICTURES ARE REPRESENTATIVE OF ITEM, BUT ARE NOT OF THE ACTUAL ITEM. Product dimensions, finish, head markings, thread length, stamping shape or forging shape, etc., may differ from picture. Products are guaranteed to meet the specifications to which they are manufactured. Specifications allow for tolerances in dimension and shape, which can vary from lot to lot. Used when a flush mounting, high strength screw is required. Commonly used in tools and dies where moving parts pass over the fastened area.

• Used to join a larger diameter threaded rod to a smaller diameter threaded rod. A coupling nut, also known as extension nut, is a threaded fastener for joining two male threads, most commonly a threaded rod, but also pipes
• Used to join two externally threaded parts of equal thread diameter and pitch, often two pieces of threaded rod
• 1010 - 1018 or equivalent steel. 12L14 steel is commonly used in domestically manufactured coupling nuts