Used on 4940-01-601-1928;shop equipment,metal working. 2a thread class right-hand 0.750" thread length pan head style 20 thread quantity per inch screw machine, pan head zinc screw surface treated unc thread series
Used on an/ulr-22(v)3 dss obrp kit. right-hand 5.0mm thread length fillister head style high profile cheese head slotted machine screw per mcmaster carr part number has multiple sources m thread series
Used on various c-5. 3a thread class right-hand 0.482" thread length flat countersunk head style 32 thread quantity per inch screw machine flat 100 degree head unjf thread series
Used on aircraft,737 aew&c. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style rivet, 100 deg precision head, close tol shank length determined at installation
3a thread class right-hand 0.455" thread length spline extended washer head style 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 2.000" thread length hexagon head style 9 thread quantity per inch material is medium carbon steel-grade 8 unc thread series
2a thread class right-hand 1.250" thread length hexagon head style 13 thread quantity per inch material is medium carbon steel-grade 8 unc thread series