2a thread class right-hand 0.500" thread length hexagon head style 28 thread quantity per inch material medium carbon or alloy steel grade 5 cadmium surface treated unf thread series
3a thread class right-hand 0.651" thread length hexagon head style 28 thread quantity per inch bolt, machine, hexagon head steel .250-28 unjf-3a nickel surface treated unjf thread series
3a thread class flush countersunk head style 24 thread quantity per inch 125000 single pounds per square inch shear strength fastener shear 100 deg standard flush head, tapered shank passivate surface treated unjf thread series
3a thread class right-hand 0.594" thread length flat countersunk head style 2.500" grip length 24 thread quantity per inch item has drilled threads passivate surface treated unjf thread series
Used on 3655-01-556-1083, n2 - nitrogen generating system. right-hand 1.250" thread length 32 thread quantity per inch screw, 6-32 x 1.25 nha pressure relief system, 800-510 unc thread series
Used on 5895-01-562-6898 satellite communication system. 3a thread class right-hand flat countersunk head style 20 thread quantity per inch screw, cap, socket head, flat countersunk passivate surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style rivet, solid, countersunk 100 deg precision head anodize surface treated
3a thread class right-hand 0.338" thread length flat countersunk head style 32 thread quantity per inch bolt 100 degrees flush head self-locking optional passivate screw surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 32 thread quantity per inch bolt 100 degrees flush head self-locking optional passivate screw surface treated unjf thread series
Used on next generation radar (nexrad). u-bolt assembly hot dip galvanized, 3/7-16 x 2 1/8" ibl x 2 9/16" ill x 1 1/2" tr u-bolt, 3/8-16 hex toplock nut, 3/8" uss flat washer
