2a thread class right-hand 0.250" thread length knurled no. 4 head style 28 thread quantity per inch chromate zinc threads surface treated unf thread series
3a thread class right-hand 0.899" thread length wing no. 2 head style 16 thread quantity per inch navy special project 0.064" diameter hole 0.1875" plus or minus .020 from threaded end unc thread series
2a thread class right-hand 0.594" thread length wing no. 3 head style 28 thread quantity per inch hole 0.109 for taper pin located 3/32 in from bottom of screw unf thread series
2a thread class right-hand 0.270" thread length knurled no. 3 head style 56 thread quantity per inch navy special project knurled head chamfered to shank at 45 degrees unf thread series
3a thread class right-hand 1.980" thread length knurled no. 1 head style 24 thread quantity per inch navy special project dog point 0.10 in. porm .005 by 0.50 in. porm .010 lg unf thread series
2a thread class right-hand 0.783" thread length wing no. 3 head style 32 thread quantity per inch with 0.060 in. min 0.080 in. max dia hole drilled through one flat portion of head wing cadmium surface treated unf thread series
2a thread class right-hand 0.863" thread length thumb no. 3 head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series