2a thread class right-hand 0.495" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength includes on e collar cadmium surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length 125000 single pounds per square inch shear strength cadmium expander surface treated
2a nut thread thread class right-hand nut thread 0.340" nut thread thread length 2.350" overall length 28 stud thread thread quantity per inch both ends undercut 0.060 in. long to thread root shouldered unf nut thread thread series
3a thread class right-hand 1.005" grip length 24 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.302" thread length flat chamfer head style 20 thread quantity per inch plastic pellet locking feature in threads passivate surface treated unc thread series