2a thread class right-hand 0.162" thread length flat countersunk head style 72 thread quantity per inch navy special project oxide screw surface treated unf thread series
finish for item is dry film lubricant, finish for keys is bare or dry film lube (@mfr's option) ; there are 4 keys, width 0.052 to 0.060 in., key material inco 718 per ams 5662 or inco 7504 per ams 5698, locking element is dupont polymer vespel; used on pacer dawn grooved keylock
2a nut thread A2a nut thread b thread class right-hand nut thread aright-hand nut thread b 3.000" nut thread A3.000" nut thread b thread length 1.104 feet overall length 8 nut thread A8 nut thread b thread quantity per inch un nut thread aun nut thread b thread series
3a thread class right-hand 0.370" thread length dished hexagon head style 4.115" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.370" thread length dished hexagon head style 0.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.370" thread length dished hexagon head style 2.240" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.781" thread length hexagon head style 0.740" grip length 20 thread quantity per inch passivate fastener surface treated unjf thread series
3a thread class right-hand 0.338" thread length hexagon head style 28 thread quantity per inch passivate screw surface treated keyway, chamfered dog point 0.100 in. lg. 0.202 max dia unf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.500" grip length 32 thread quantity per inch cadmium surface treated unjc thread series