flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.438" grip length rivet, blind-general purpose, bulbed, 100degree flush head, mechanically-locked-spindle single action (non-shifting) tooling shall be identified with a depressed "s" on spindle head or color coded yellow on spindle chromate surface treated
Used on specific navy items. 3a thread class right-hand 0.551" thread length double hexagon extended washer head style 1.312" grip length 24 thread quantity per inch bolt-close tol, spline drive, flange hd (220 ksi) cres fatique loading hi-range is 7020 lbs lubricant surface treated unjf thread series
Used on 8145015929018. hexagon head style 20 thread quantity per inch cage: zinc-plated steel hex washer head self-drilling screw; army: screw, tapping zinc surface treated
Used on specific navy items. 3a thread class right-hand 0.468" thread length double hexagon extended washer head style 1.000" grip length 28 thread quantity per inch bolt-close tol, spline drive, flange hd (220 ksi) cres fatique loading hi-range is 4440 lbs lubricant surface treated unjf thread series
Used on MISSLE. 2a thread class right-hand 0.575" thread length pan head style 40 thread quantity per inch cadmium screw surface treated altered item MS35206-218 modified with locking pellet unc thread series
Used on A10. 3a thread class right-hand 0.531" thread length pan head style 28 thread quantity per inch bolt passivate screw surface treated unc thread series
Used on 2350-01-436-0005. 2a thread class right-hand 10 thread quantity per inch screw cap hex head material grade 8 zinc surface treated unc thread series
