1-8 NTE Thin Pattern Nylon Insert Hex Lock Nut Zinc (Pack Qty 50) BC-100NST by Shorpioen

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