C8117-1024-4 Type U Spring Nut Black Phosphate (Pack Qty 2,000) BC-215299

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. Same advantages as a J-Type nut, but used where the lower leg of the spring nut requires full bearing. . SAE 1050 or higher carbon steel. . For material thickness 0.017-0.024 in., Rockwell 30N C40 minimum, C50 maximum. For material thickness 0.025-0.039 in., Rockwell 45N C40 minimum, C50 maximum.