3a thread class right-hand button head style 28 thread quantity per inch locking feature 0.156 in. from end of screw thread, locking feature is 0.108 in. long cadmium surface treated unf thread series
3a nut thread thread class right-hand stud thread 0.562" nut thread thread length 1.562" overall length 28 stud thread thread quantity per inch nut end is 0.937" long however it is only threaded 0.562 in. of it cadmium surface treated shouldered unf nut thread thread series
3a thread class right-hand 1.0620" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength anodize surface treated unjf thread series
3a thread class right-hand 0.585" thread length hexagon head style 28 thread quantity per inch furnished with one retaining ring, steel comp 303se per astm-a-582 cadmium fastener surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 1.678" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.430" thread length undercut hexagon head style 3.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.755" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 26000 single pounds per square inch shear strength anodize surface treated
3a thread class right-hand 0.476" thread length flat countersunk head style 2.240" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.506" thread length flat countersunk head style 0.552" grip length 24 thread quantity per inch navy special project tapped hole in head 0.1380-32, unjc-3b threads. distance from top of head to injection port 0.370 inch. injection port 0.120 in. lg, 0.060 in. wide unjf thread series
3a thread class right-hand 0.659" thread length dished hexagon head style 1.302" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch navy special project 0.138-32 unjc-3b thread 0.300 - 0.345 from top of head, counterbore 0.145 - 0.150 dia. x 0.055 - 0.065 depth unjf thread series
