3a thread class right-hand 0.454" thread length hexagon head style 0.070" hole diameter 2.490" grip length 24 thread quantity per inch unjf thread series
right-hand 0.980" thread length 16 thread quantity per inch item has hex means for securing, hex head is approximately 0.300 in. deep cadmium surface treated uns thread series
2a thread class right-hand 0.594" thread length headless (setscrew) head style 28 thread quantity per inch threaded portion includes a hole located 0.281 in. from fastener end, .092 -.095 in dia, .140 in deep unf thread series
3a thread class right-hand 0.516" thread length pan no. 2 head style 0.677" grip length 28 thread quantity per inch navy special project passivate surface treated unjf thread series