1 1/2"-6 Hex Jam Nuts / 18-8 Stainless Steel (Quantity: 5)

Jam nuts are tightened against the work surface and a finished or heavy hex nut is tightened agianst the jam to keep it from loosening | Thread Diameter-Pitch: 1 1/2"-6 inches | Width Across the Flats: 2 1/4" inches | Thickness/Height: 27/32" inches | Manufactured to ASME B18.2.2 & SAE J995 specifications