Christensen Round Bolt Knob These Knobs are made of 7075 T6 Aircraft Grade Aluminum 1.4″ Long 1.00″ Major Diameter Tapered up from a 0.380″ diameter at the threads They feature 5/16-24tpi threads that are 0.650″ deep with a .100″ recess Smooth round ball profile for the ultimate smooth bolt manipulation for fast/seamless shots BOLT KNOBS
