3a thread class right-hand 0.258" thread length double hexagon head style 0.552" grip length 28 thread quantity per inch nickel surface treated unjf thread series
3a thread class right-hand 0.663" thread length hexagon head style 2.125" grip length 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.842" thread length hexagon head style 2.375" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.842" thread length hexagon head style 1.125" grip length 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.371" thread length hexagon head style 2.990" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.453" thread length flat chamfer head style 0.063" hole diameter 24 thread quantity per inch oxide surface treated unf thread series
3a thread class right-hand 0.544" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch oxide surface treated unf thread series
3a thread class right-hand 0.624" thread length hexagon head style 0.172" grip length 28 thread quantity per inch oxide surface treated unf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.312" grip length 24 thread quantity per inch cadmium expander surface treated unjf thread series
right-hand nut thread 0.590" nut thread thread length 1.540" overall length 16 stud thread thread quantity per inch 0.261 in. to 0.265 in. dia unthreaded portion cadmium surface treated unc stud thread thread series
3a nut thread thread class right-hand nut thread 0.590" stud thread thread length 1.300" overall length 18 stud thread thread quantity per inch 0.2889 in. min first thread unf nut thread thread series
