Datasheet Summary
..
NAS1581 100 DEG. FLUSH REDUCED HEAD BOLT
FIRST DASH NO.
-3
THREAD UNJF-3A
.1900-32
"A" DIA "B" DIA MAX MIN
.3047 .2570
"D" DIA .1895 .1885 .2495 .2485 .3120 .3110 .3745 .3735 .4370 .4360 .4995 .4985 .5615 .5605 .6240 .6230
100 DEG. FLUSH REDUCED HEAD BOLT
.1895 .1890 .2495 .2490 .3120 .3115 .3745 .3740 .4370 .4365 .4995 .4990 .5615 .5610 .6240 .6235 MATERIAL : ALLOY STEEL PER NAS498 HEAT TREATMENT : 160,000
- 180, PSI UTS
- PER MIL-H-6875 FINISH : Cadmium plating per qq-p-416, TYPE 11 CLASS 2 OR TYPE 1 CLASS 2 CODE: DASH NUMBER DESIGNATES GRIP & LENGTH (SEE CHART BELOW) "W" AFTER DASH NO. DESIGNATES TYPE 1 PLATING. "D'" AFTER DASH NO. INDICATES DRILLED...