2a thread class right-hand 0.280" thread length knurled no. 5 head style 32 thread quantity per inch fastener is 1.000 in. dia. oxide surface treated unc thread series
2a thread class right-hand 0.500" thread length knurled no. 1 head style 20 thread quantity per inch fastner chamfered 0.05in by 45 degrees; head is 96 dp raised diamond knurl passivate surface treated unc thread series
2a thread class right-hand 0.300" thread length knurled no. 1 head style 24 thread quantity per inch fastner has an undercut 0.12 inchwide; unthreaded portion of fastner has a diameter of 0.220 inch passivate surface treated unc thread series
2a thread class right-hand 0.150" thread length knurled no. 1 head style 20 thread quantity per inch undercut head 0.100 wide x 0.430 dia anodize surface treated unf thread series
2a thread class right-hand 0.365" thread length knurled no. 4 head style 24 thread quantity per inch groove in second shoulder 0.039 in.min., 0.042 in.max wide passivate surface treated unf thread series
2a thread class right-hand 0.800" thread length knurled no. 4 head style 20 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.720" thread length knurled no. 6 head style 20 thread quantity per inch knurled head has 0.720 in. dia flange at base unf thread series
2a thread class right-hand 0.750" thread length knurled no. 1 head style 24 thread quantity per inch color black oxide surface treated unc thread series
3a thread class right-hand 0.487" thread length thumb no. 6 head style 28 thread quantity per inch 0.112 dia hole for plug at threaded end, 0.035 in. to 0.045 in. wide by 0.024 in. to 0.034 in. deep spline 3 places, spaced 120 degrees apart cadmium fastener surface treated unf thread series
2a thread class right-hand 0.563" thread length thumb no. 4 head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.490" thread length knurled no. 4 head style 20 thread quantity per inch distance from top of head to beginning of threaded portion is 0.303 min. passivate surface treated unc thread series
