product information and part numbers shown on these pages are not guaranteed correct by aviaquip pty. ltd and are subject to cha nge without notice. 6 MS21250 supersedes nas624 thru nas 644 bolt , steel, tension, 180 ksi ftu 450 f, 12 point external wrenched b a t notes: 1. material - steel alloy mil - s - 5626 2. cad plate type 11, class 2. 3. dimensions are in inches unless otherwise noted. 4. tolerances decimals .010. 5. dimensions to be met after plating. 6. add letter "h" before dash no. to desig nate drilled head. 7. first two dash no's designate dia. in sixteenths. last three dash no's designate grip length in sixteenths. use tables for grip lengths & diameters when ordering length grip dia dash no. thread mil - s - 8879 "a" dia. "b" dia "d" dia "m" "t" min ref double shear lbs. min ultimate tensile lbs. min ma min max min max min .062 02 .1640 - 32 .300 .290 .1635 .1625 .219 .204 .385 4,600 2,950 03 .1900 - 32 .350 .340 .1895 .1885 .250 .235 .420 6,100 3,900 04 .2500 - 28 .438 .428 .2495 .2485 .312 .297 .492 10,600 6,980 05 .3125 - 24 .531 .521 .3120 .3110 .375 .360 .070 .579 16,600 11,100 06 .3750 - 24 .649 .639 .3745 .3735 .437 .422 .625 23,900 17,100 07 .4375 - 20 .750 .740 .4370 .4360 .500 .485 .721 32,500 23,200 08 .5000 - 20 .828 .818 .4995 .4985 .562 .547 .094 .768 42,400 30,900 09 .5625 - 18 .938 .928 .5615 .5605 .625 .610 .852 53,700 39,200 10 .6250 - 18 1.050 1.040 .6240 .6230 .687 .672 .899 66,300 49,000 12 .7500 - 16 1.230 1.220 .7490 .7480 .812 .797 1.036 95,400 71,100 14 .8750 - 14 1.438 1.428 .8740 .8730 .937 .922 .125 1.244 129,900 97,100 16 1.0000 - 12 1.625 1.615 .9990 .9980 1.062 1.047 1.479 169,600 126,000 18 1.1250 - 12 1.875 1.865 1.240 1.1225 1.250 1.235 1.650 214,700 162,000 20 1.2500 - 12 2.125 2.115 1.2490 1.2475 1.312 1.297 1.760 265,100 262,000 22 1.3750 - 12 2.313 2.303 1.3740 1.3725 1.437 1.422 1.885 320,700 247,000 24 1.5000 - 12 2.500 2.490 1.4990 1.4975 1.625 1.610 2.010 381,700 296,000 .188 grip dash no. grip .010 diameter dash numbers 02 03 04 05 06 07 08 09 10 12 14 16 18 20 22 24 length 004 .250 .655 .690 .762 .849 .895 .991 1.038 006 .375 .780 .815 .887 .974 1.020 1.116 1.163 1.247 1.294 1.431 008 .500 .905 .940 1.012 1.099 1.145 1.241 1.288 1.372 1.419 1.556 1.744 1.999 2.170 010 .625 1.030 1.065 1.137 1.224 1.270 1.166 1.413 1.497 1.544 1.681 1.889 2.124 2.295 2.405 2.530 2.655 012 .750 1.155 1.190 1.262 1.349 1.395 1.491 1.538 1.622 1.669 1.806 2.014 2.249 1.420 2.530 2.655 2.780 014 .875 1.280 1.315 1.387 1.474 1.520 1.616 1.665 1.747 1.794 1.931 2.139 2.374 2.545 2.655 2.780 2.905 016 1.000 1.405 1.440 1.512 1.599 1.645 1.741 1.788 1.872 1.919 2.056 2.264 2.499 2.670 2.780 2.905 3.030 018 1.125 1.530 1.565 1.637 1.724 1.770 1.866 1.913 1.997 2.044 2.181 2.389 2.624 2.795 2.905 3.030 3.155 020 1.230 1.655 1.690 1.762 1.849 1.895 1.991 2.038 2.122 2.169 2.306 2.514 2.749 2.920 3.030 3.155 3.280 022 1.375 1.780 1.815 1.887 1.974 2.020 2.116 2.163 2.247 2.294 2.431 2.639 2.874 3.045 3.155 3.280 3.405 024 1.500 1.905 1.940 2.012 2.099 2.145 2.241 2.288 2.372 2.419 2.556 2.764 2.999 3.170 3.280 3.405 3.530 026 1.625 2.030 2.065 2.137 2.224 2.270 2.366 2.413 2.497 2.544 2.681 2.689 3.124 3.295 3.405 3.530 3.655 028 1.750 2.155 2.190 2.262 2.349 2.395 2.491 2.538 2.622 2.669 3.006 3.014 3.249 3.420 3.530 3.655 3.780 030 1.875 2.280 2.315 2.387 2.474 2.520 2.616 2.663 2.747 2.794 2.931 3.139 3.374 3.545 3.655 3.780 3.905 032 2.000 2.405 2.440 2.512 2.599 2.645 2.741 2.788 2.872 2.919 3.056 3.264 3.499 3.670 3.780 3.905 4.030 034 2.125 2.530 2.565 2.637 2.724 2.770 2.866 2.913 2.997 3.044 3.181 3.389 3.624 3.795 3.905 4.030 4.155 056 2.250 2.655 2.690 2.762 2.849 2.895 2.991 3.038 3.122 3.169 3.306 3.514 3.749 3.920 4.030 4.155 4.280 038 2.375 2.780 2.815 2.887 2.974 3.020 3.116 3.163 3.247 3.294 3.431 3.639 3.874 4.045 4.135 4.280 4.405 040 2.500 2.905 2.940 3.012 3.099 3.145 3.241 3.288 3.372 3.419 3.556 3.764 3.999 4.170 4.280 4.405 4.530 042 2.625 3.030 3.065 3.137 3.224 3.270 3.366 3.413 3.497 3.544 3.681 3.889 4.124 4.295 4.405 4.530 4.655 044 2.750 3.155 3.190 3.262 3.349 3.395 3.491 3.538 3.622 3.669 3.806 4.014 4.249 4.420 4.530 4.655 4.780 046 2.875 3.280 3.315 3.387 3.474 3.520 3.616 3.663 3.747 3.794 3.931 4.139 4.374 4.545 4.655 4.780 4.905 048 3.00 3.405 3.440 3.512 3.599 3.645 3.741 3.788 3.872 3.919 4.056 4.264 4.499 4.670 4.780 4.905 5.030 050 3.125 3.530 3.565 3.637 3.724 3.770 3.866 3.913 3.997 4.044 4.181 4.389 4.624 4.795 4.905 5.030 5.155
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