0.292" thread length flat chamfer head style w/non-standard point 0.140 in. dia by 0.125 in. lg, furnished with one nylon washer cadmium surface treated square thread series
0.203" thread length flat chamfer head style 16 thread quantity per inch furnished with aluminum washer 0.020 in. thk zinc surface treated square thread series
3a thread class 0.503" thread length thumb no. 3 head style 20 thread quantity per inch furnished with one wear washer zinc surface treated square thread series
3a thread class 0.645" thread length flat countersunk head style 24 thread quantity per inch 3 splines 0.040 in. wide by 0.029 in. deep 120 degrees apart, 0.112 in.dia hole for plug cadmium surface treated unf thread series