Flex-Loc - 1/4-20 UNC 18-8 Hex Lock Nut with Expanding Flex Top

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Item #: 67544361Brand: Flex-LocModel #: 50FK-420 Features and Benefits Hex lock nuts are the most common type of lock nut. They have six uniform sides that create a flat bearing su rface. Product Specifications System of Measurement Inch Type Hex Lock Nut Material Stainless Steel Thread Size 1/4-20 Height (Decimal Inch) 0.2190 Material Grade 18-8 Finish/Coating Uncoated Thread Direction Right Hand Locking Style Expanding Flex Top Flange Diameter (Decimal Inch) 0.4300 Width Across Flats (Decimal Inch) 0.4390 Thread Standard UNC Thread Fit Class 2B Fastener Standard MIL-S-7742 Military Specification Meets Military Specifications Show more