3a thread class right-hand 0.875" thread length flat fillister head style 20 thread quantity per inch black-oxide alloy steel socket head cap screw oxide surface treated unc thread series
3a thread class right-hand 0.153" thread length flat countersunk head style 32 thread quantity per inch 18-8 stainless steel flat head socket cap screw unc thread series
Used on a-10 wrp. 3a thread class right-hand 0.338" thread length flat countersunk head style 0.678" grip length 32 thread quantity per inch bolt reduced head cadmium surface treated unjf thread series
Used on kc-135 acft. 3a thread class right-hand straight pan head style 1.557" grip length 28 thread quantity per inch hi lok fastener aluminum alloy surface treated unjf thread series
Used on a-10 wrp. undersized oval countersunk head style 1.298" grip length 26000 single pounds per square inch shear strength rivet-solid dichromate seal; color-yellow anodize surface treated
Used on a-10 wrp. undersized oval countersunk head style 1.173" grip length 26000 single pounds per square inch shear strength rivet-solid dichromate seal; color-yellow anodize surface treated
3a thread class right-hand 0.735" thread length hexagon head style 1.678" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
Used on a-10 wrp. undersized oval countersunk head style 0.617" grip length 26000 single pounds per square inch shear strength rivet-solid dichromate seal; color-yellow anodize surface treated
3a thread class right-hand 0.902" thread length dished hexagon head style 0.990" grip length 18 thread quantity per inch bolt hex head close tolerance 6al-4v titanium alloy aluminum surface treated unjf thread series
Used on a-10 wrp. undersized oval countersunk head style 0.516" grip length 26000 single pounds per square inch shear strength rivet-solid dichromate seal; color-yellow anodize surface treated
Used on a-10 wrp. undersized oval countersunk head style 0.641" grip length 26000 single pounds per square inch shear strength rivet-solid dichromate seal; color-yellow anodize surface treated