3a thread class right-hand 0.277" thread length flat countersunk head style 2.500" grip length 28 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.278" thread length flat countersunk head style 2.312" grip length 28 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.278" thread length flat countersunk head style 2.062" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.277" thread length flat countersunk head style 1.875" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.278" thread length flat countersunk head style 1.812" grip length 28 thread quantity per inch passivate surface treated unjf thread series
2a nut thread a thread class right-hand nut thread a 0.940" nut thread a thread length 13.750" overall length 16 nut thread a thread quantity per inch unc nut thread a thread series
3a nut thread thread class right-hand stud thread 0.562" nut thread thread length 1.625" overall length 28 stud thread thread quantity per inch nut end is 1.000 in. long however it is threaded only 0.562 in. cadmium surface treated shouldered unf nut thread thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.656" grip length single action fastener installed with a single action tool aluminum sleeve or cadmium sleeve surface treated
3a thread class right-hand 1.059" thread length double hexagon head style 3.365" grip length 16 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.300" thread length knurled no. 1 head style 24 thread quantity per inch fastner has an undercut 0.12 inchwide; unthreaded portion of fastner has a diameter of 0.220 inch passivate surface treated unc thread series
2a thread class right-hand 0.511" thread length flat countersunk head style 48 thread quantity per inch navy special project cadmium screw surface treated unc thread series
3a thread class right-hand 1.069" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series