flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.126" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate sleeve surface treated
3a thread class right-hand 0.344" thread length flat countersunk head style 0.562" grip length 28 thread quantity per inch retaining element in shank passivate surface treated unjf thread series
3a thread class right-hand 0.337" thread length pan no. 2 head style 0.177" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.401" thread length dished hexagon head style 2.875" grip length 20 thread quantity per inch with retaining element on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.829" thread length 18 thread quantity per inch furnished with one boot type neoprene molded rubber on head 0.720 in. dia unc thread series
3a thread class right-hand 0.245" thread length flat chamfer head style 20 thread quantity per inch cadmium fastener surface treated unrc thread series
3a thread class right-hand 1.240" thread length flat chamfer head style 10 thread quantity per inch color black oxide fastener surface treated unrc thread series
2a thread class right-hand 0.145" thread length flat countersunk head style 64 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand straight pan head style 1.005" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength (navy) pin - rivet, threaded, shear, protruding head, hex point drive passivate surface treated unjf thread series
3a thread class right-hand straight pan head style 0.943" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength (navy) pin - rivet, threaded, shear, protruding head, hex point drive passivate surface treated unjf thread series
universal head style 0.126" grip length ns letters after the material code b indicate no preference to lock type; may be visible or internal; rivets with no letter code; indicating visible lock type; chromate sleeve surface treated
3a thread class right-hand 1.391" thread length hexagon head style 2.188" grip length 12 thread quantity per inch holes drilled ninety degrees apart, plunger in thread end with self retaining element unjf thread series
