Used on butterfly valve. 3a stud thread thread class right-hand stud thread 2.50" overall length 16 stud thread thread quantity per inch each end chamfered at 45 degrees to 0.26 diameter unc stud thread thread series
Used on door, ballistic. 2a thread class right-hand 1.100" thread length hexagon head style 11 thread quantity per inch pin, shoulder (medium) unc thread series
Used on F16. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.3750" grip length rivet, blind hole dia. 0.192/0.196, no. 10 drill
Used on F16. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.1875" grip length rivet, blind hole dia. 0.129/0.132, no. 30 drill