flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 26000 single pounds per square inch shear strength dimpled material identification mark on head anodize or chromate surface treated
universal head style 33000 single pounds per square inch shear strength raised teat, material identification mark on rivet head chromate surface treated
heavy duty rating; chrome moly steel 160000 p.s.i. min tensile strength indicated by two parallel dash marks on top of insert; four locking kees spaced 90.0 deg apart cadmium surface treated keylock
3.167" inside diameter 3.517" outside diameter 0.037" major thickness straight gap ring style 200000.0 pounds per square inch tensile strength rating two slots located 0.078" from either end passivate surface treated
2.039" inside diameter 2.359" outside diameter 0.029" major thickness straight gap ring style 200000.0 pounds per square inch tensile strength rating two slots located 0.062" from either end passivate surface treated
Used on spec item. 2a nut thread thread class right-hand nut thread 1.500" nut thread thread length 16 nut thread thread quantity per inch welding unc nut thread thread series
Used on spec item. 2b nut thread thread class right-hand nut thread 0.453" nut thread thread length 18 nut thread thread quantity per inch welding unc nut thread thread series
Used on spec item. 2b nut thread thread class right-hand nut thread 0.453" nut thread thread length 18 nut thread thread quantity per inch welding unc nut thread thread series
3a thread class right-hand flush countersunk head style 1.125" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.688" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength head color white paint head surface treated unjf thread series
Used on sof aircraft;c-130 support equipment;harrier. 3a thread class right-hand knurled no. 1 head style 32 thread quantity per inch anodize head surface treated unf thread series