Flexible Top Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, Plain, 1/8 in Ht, 25 PK, Flexloc, Mfr#: 50FKF-813

Lock Nut, Dimensional Standards MIL-S-8879, NASM25027, USAS B46.1, Finish Plain, Hex Height 1/8 in, Hex Type Thin Light Hex, Hex Width 3/4 in, Lock Type Flexible Top, Material Stainless Steel, Material Grade/Class 18-8, Maximum Temperature 1,200 Degrees F, Minimum Temperature -70 Degrees F, Pack Size Small Pack, Removable Yes, Resistance Properties Corrosion Resistant, Impact Resistant, Shock and Vibration Resistant, System of Measurement Inch, Thread Direction Right Hand, Thread Fit 2B