1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Course Thread Zinc Yellow (Pack Qty 4,000) BC-14NSTY

Same general applications as the standard pattern, but thin pattern nuts are used when an insufficient number of projecting threads are present to use a standard nylon insert nut. Steel: #4 through 5/8” diameters: AISI 1008 - 1010 or equivalent steel. 3/4” diameter: AISI C1117 or equivalent steel. Stainless: 18-8: Type 303 or equivalent stainless steel. 1/4 through 5/8: Rockwell B95 - C32; 3/4 through 1-1/2”: Rockwell B80 - C32