3aa thread class right-hand 1.179" thread length dished hexagon head style 2.865" grip length 12 thread quantity per inch cadmium surface treated unjf thread series
tapcon concrete anchor screws; hex washer head; hi-lo thread; tapered shank; nail-type point; used as a masonry fastening system; cuts its own threads into concrete, brick, or block; screw dia. 1/4 in.; screw length 1-1/4 in.
tapcon concrete anchor screws; hex washer head; hi-lo thread; tapered shank; nail-type point; used as a mosonry fastening system; cuts its own threads into concrete, brick, or block; screw dia. 1/4 in., screw length 2-3/4 in.
3a thread class right-hand flush countersunk head style 0.307" grip length 6130 double pounds per square inch shear strength rivet has collar cadmium surface treated unjf thread series
Used on F-16. 3a thread class right-hand 0.312" thread length pan head style 32 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.406" thread length 2.470" overall length 32 thread quantity per inch navy special project passivate surface treated round, closed unf thread series