3a thread class right-hand 0.375" thread length flat countersunk head style 24 thread quantity per inch screw machine flat 100 degrees head close tolerance short thread offset cruciform 160 ksi item has drilled shank cadmium surface treated unjf thread series
3a thread class right-hand 0.323" thread length dished hexagon head style 32 thread quantity per inch bolt tension hex head close tolerance alloy steel short thread reduced major thread diameter self locking item has drilled shank cadmium surface treated unjf thread series
3a thread class right-hand 0.250" thread length flat chamfer head style 56 thread quantity per inch screw cap socket head undrilled item has drilled head cadmium surface treated unrc thread series
Used on hand tool kit, robotic system. 2a thread class right-hand 0.384" thread length flat countersunk head style 32 thread quantity per inch stainless steel phillips flat head machine screw unf thread series
Used on an/vlq-13 (v)1, countermeasure set. 2a thread class right-hand 0.178" thread length flat countersunk head style 32 thread quantity per inch screw captive, flat head captive machine screw phillips (screw machine) oxide screw surface treated unc thread series
Used on r-1945/wlr-8(v) trident, receiver, radio. 3a thread class right-hand 0.359" thread length flat chamfer head style 28 thread quantity per inch screw panel fastener (screw machine) chromium screw surface treated item head knurl pitch is 30 unf thread series
Used on hand tool kit, robotic system. 2a thread class right-hand 0.375" thread length pan head style 32 thread quantity per inch stainless steel pan head phillips machine screw screw is passivated (treated with nitric acid to create a film that protects against oxidation unf thread series
Used on aircraft applications. 2a thread class right-hand 0.470" thread length pan head style 28 thread quantity per inch screw, pan head, cres, body relieved passivate surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.501" grip length rivet, blind, nonstructural, 100 degree flush head, class 2 shank has serrated stem
3a thread class right-hand 0.345" thread length flat countersunk head style 1.490" grip length 32 thread quantity per inch screw, close tolerance unjf thread series
