3a thread class right-hand 1.490" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
2a thread class right-hand 0.605" thread length hexagon head style 13 thread quantity per inch screw, cap, hexagon head per ss-s-85 type ii grade 5 chromium surface treated unc thread series
oval/truss head style 0.039" hole diameter 26000 double pounds per square inch shear strength it is not necessary to anodize composition 5056-H32 aluminum rivets; aluminum rivets (5056) have a double shear strength of 24000 psi min anodize or chromate surface treated
3a thread class right-hand 0.998" thread length hexagon head style 32 thread quantity per inch navy special project passivate screw surface treated unjc thread series
2a thread class right-hand 2.500" thread length 20 thread quantity per inch portion of the bend has plastic coating, plastisol type 1 or 2, class optional, spec mil-p-20689, 0.060 in. thick; finish:5.1.1 or 5.2 plus 24.17 of milstd-171, gloss white no. 17925, do not paint plastic or threads round bend unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.157" grip length 19500 double pounds per square inch shear strength cadmium surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.095" grip length 19500 double pounds per square inch shear strength cadmium surface treated