Used on aircraft e-3a. 0.253" inside diameter 0.260" outside diameter 0.044" major thickness straight gap ring style external flange at one end, 0.278 in. od passivate surface treated
3a thread class right-hand 1.552" grip length 20 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.072" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand knurled no. 3 head style 32 thread quantity per inch furnished with two washers 0.020 in min anodize head surface treated unf thread series
3a thread class right-hand 0.306" thread length fillister countersunk head style 0.365" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.250mm thread length flat chamfer head style 0.061" hole diameter 24 thread quantity per inch passivate surface treated unrf thread series
3a thread class right-hand 1.127" thread length double hexagon extended washer head style 2.490" grip length 18 thread quantity per inch cadmium or nickel surface treated unjf thread series
3a thread class right-hand 0.400" thread length hexagon head style 0.928" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.250" thread length headless (setscrew) head style 32 thread quantity per inch knurled cup point oxide surface treated unc thread series
3a thread class right-hand 0.512" thread length flat chamfer head style 24 thread quantity per inch passivate fastener surface treated unrf thread series
3a thread class right-hand 0.451" thread length hexagon head style 3.360" grip length 32 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.225" thread length pan head style 32 thread quantity per inch standoff consist of a flange anodize stand-off surface treated unc thread series
right-hand 0.310" thread length fillister head style 32 thread quantity per inch passivate fastener or oxide film fastener surface treated unc thread series
3a thread class right-hand 0.312" thread length 28 thread quantity per inch socket drive recess in thread end 0.095 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length fillister countersunk head style 28 thread quantity per inch socket drive recess in thread end 0.095 in. min passivate surface treated unjf thread series
2a thread class right-hand 0.369" thread length flat countersunk head style 32 thread quantity per inch passivate fastener surface treated unc thread series
2a thread class right-hand 0.136" thread length flat countersunk head style 32 thread quantity per inch cadmium fastener surface treated unc thread series
2a thread class right-hand 0.102" thread length flat countersunk head style 40 thread quantity per inch passivate fastener surface treated unc thread series
3a thread class right-hand 0.514" thread length hexagon head style 3.422" grip length 28 thread quantity per inch navy special project passivate surface treated unjf thread series