3a thread class right-hand 0.413" thread length flat countersunk head style 0.490" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.635" thread length flat chamfer head style 18 thread quantity per inch high grade alloy steel; used on avco starter 1114673; lubricant finish, dry to touch, per GM4435-m, code A72; GM1131-m, type d sealer around flat under the head; 0.2712 in. min. phosphate surface treated unc thread series
1.591" inside diameter 1.827" outside diameter 0.029" major thickness special ring style 221000.0 pounds per square inch tensile strength rating phosphate zinc surface treated
3a thread class right-hand 1.183" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjc thread series
2a thread class right-hand 0.375" thread length knurled no. 4 head style 20 thread quantity per inch straight knurl passivate surface treated unc thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch anodize stand-off surface treated unf thread series
3a thread class right-hand 0.429" thread length flat countersunk head style 0.490" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.421" thread length flat countersunk head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.532" thread length hexagon head style 32 thread quantity per inch passivate screw surface treated indented head optional unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 26000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.505" thread length flat countersunk head style 24 thread quantity per inch navy special project nickel screw surface treated unc thread series
