| 規格 ボルト （2） SeekAtec |
NAS1103 シリーズ 精密寸法許容差六角ボルト |
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| PROCUREMENT SPECIFICATION |
TITLE | CLASSIFICATION |
| NAS 498 | BOLT,HEX HEAD,CLOSE TOLERANCE 160,000PSI SHORT THREAD |
STANDARD PART NAS １１０３ THRU NAS 1116 |
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| BASIC SERIES |
Thread |
A |
B REF |
C MIN |
D DIA | H +.015 -.000 |
J +.015 -.000 |
K DIA ±.01 |
M ±.010 |
P(d) DIA +.010 -.000 |
R RAD |
T REF |
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| Before Plate |
After Plate |
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| NAS1103 | 10-32UNF-3A | .376 .367 |
0.43 | 0.359 | .1887 .1881 |
.1895 .1885 |
0.11 | 0.073 | 0.19 | 0.117 | 0.07 | .020 .010 |
0.276 | |||
| NAS1104 | 1/4-28UNF-3A | .439 .430 |
0.51 | 0.422 | .2487 .2481 |
.2495 .2485 |
0.125 | 0.083 | 0.25 | 0.116 | 0.076 | .020 .010 |
0.316 | |||
| NAS1105 | 5/16-24UNF-3A | .502 .492 |
0.58 | 0.484 | .3112 .3106 |
.3120 .3110 |
0.156 | 0.104 | 0.31 | 0.119 | 0.076 | .020 .010 |
0.375 | |||
| NAS1106 | 3/8-24UNF-3A | .564 .553 |
0.65 | 0.547 | .3737 3731 |
.3745 .3735 |
0.188 | 0.125 | 0.38 | 0.12 | 0.106 | .025 .015 |
0.391 | |||
| NAS1107 | 7/16-20UNF-3A | .690 .679 |
0.79 | 0.672 | .4362 .4356 |
.4370 .4360 |
0.219 | 0.146 | 0.44 | 0.124 | 0.106 | .025 .015 |
0.453 | |||
| NAS1108 | 1/2-20UNF-3A | .752 .741 |
0.87 | 0.734 | .4987 .4981 |
.4995 .4985 |
0.25 | 0.167 | 0.50 | 0.123 | 0.106 | .030 .020 |
0.453 | |||
| NAS1109 | 9/16-18UNF-3A | .877 .865 |
1.01 | 0.859 | .5607 .5601 |
.5615 .5605 |
0.281 | 0.188 | 0.56 | 0.124 | 0.141 | .035 .020 |
0.511 | |||
| NAS1110 | 5/8-18UNF-3A | .940 .928 |
1.09 | 0.922 | .6232 .6226 |
.6240 .6230 |
0.312 | 0.208 | 0.62 | 0.124 | 0.141 | .040 .025 |
0.543 | |||
| NAS1112 | 3/4-16UNF-3A | 1.064 1.052 |
1.23 | 1.047 | .7482 .7476 |
.7490 .7480 |
0.375 | 0.25 | 0.75 | 0.128 | 0.141 | .045 .030 |
0.572 | |||
| NAS1114 | 7/8-14UNF-3A | 1.252 1.239 |
1.44 | 1.234 | .8732 .8726 |
.8740 .8730 |
0.438 | 0.292 | 0.88 | 0.134 | 0.141 | .050 .035 |
0.652 | |||
| NAS1116 | 1-12UNF-3A | 1.440 1.427 |
1.66 | 1.422 | .9982 .9976 |
.9990 .9980 |
0.50 | 0.333 | 1.00 | 0.139 | 0.141 | .060 .045 |
0.77 | |||
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| GRIP | NAS 1103 THRU 1116, LENGTH: ±.015 | |||||||||||
| DASH No. |
GRIP ±.010 |
NAS 1103 |
NAS 1104 |
NAS 1105 |
NAS 1106 |
NAS 1107 |
NAS 1108 |
NAS 1109 |
NAS 1110 |
NAS 1112 |
NAS 1114 |
NAS 1116 |
| 1 | .062 | .338 | .378 | .437 | .453 | .515 | .515 | .573 | .605 | .634 | .714 | .832 |
| 2 | .125 | .401 | .441 | .500 | .516 | .578 | .578 | .636 | .668 | .697 | .777 | .895 |
| 3 | .188 | .464 | .504 | .563 | .579 | .641 | .641 | .699 | .731 | .760 | .840 | .958 |
| 4 | .250 | .526 | .566 | .625 | .641 | .703 | .703 | .761 | .793 | .822 | .902 | 1.020 |
| 5 | .312 | .588 | .628 | .687 | .703 | .765 | .765 | .823 | .855 | .884 | .964 | 1.082 |
| 6 | .375 | .651 | .691 | .750 | .766 | .828 | .828 | .886 | .918 | .947 | 1.027 | 1.145 |
| 7 | .438 | .714 | .754 | .813 | .829 | .891 | .891 | .949 | .981 | 1.010 | 1.090 | 1.208 |
| 8 | .500 | .776 | .816 | .875 | .891 | .953 | .953 | 1.011 | 1.043 | 1.072 | 1.152 | 1.270 |
| 9 | .562 | .838 | .878 | .937 | .953 | 1.015 | 1.015 | 1.073 | 1.105 | 1.134 | 1.214 | 1.332 |
| 10 | .625 | .901 | .941 | 1.000 | 1.016 | 1.078 | 1.078 | 1.136 | 1.168 | 1.197 | 1.277 | 1.395 |
| 11 | .688 | .964 | 1.004 | 1.063 | 1.079 | 1.141 | 1.141 | 1.199 | 1.231 | 1.260 | 1.340 | 1.458 |
| 12 | .750 | 1.026 | 1.056 | 1.125 | 1.141 | 1.203 | 1.203 | 1.261 | 1.291 | 1.322 | 1.402 | 1.520 |
| 13 | .812 | 1.088 | 1.128 | 1.187 | 1.203 | 1.265 | 1.265 | 1.323 | 1.355 | 1.384 | 1.464 | 1.582 |
| 14 | .875 | 1.151 | 1.191 | 1.250 | 1.266 | 1.328 | 1.328 | 1.386 | 1.418 | 1.447 | 1.527 | 1.645 |
| 15 | .938 | 1.214 | 1.254 | 1.313 | 1.329 | 1.391 | 1.391 | 1.449 | 1.481 | 1.510 | 1.590 | 1.708 |
| 16 | 1.000 | 1.276 | 1.316 | 1.375 | 1.391 | 1.453 | 1.453 | 1.511 | 1.543 | 1.572 | 1.652 | 1.770 |
| 17 | 1.062 | 1.338 | 1.378 | 1.437 | 1.453 | 1.515 | 1.515 | 1.573 | 1.605 | 1.637 | 1.714 | 1.832 |
| 18 | 1.125 | 1.401 | 1.441 | 1.500 | 1.516 | 1.578 | 1.578 | 1.636 | 1.668 | 1.697 | 1.777 | 1.895 |
| 19 | 1.188 | 1.464 | 1.504 | 1.563 | 1.579 | 1.641 | 1.641 | 1.699 | 1.731 | 1.760 | 1.840 | 1.958 |
| 20 | 1.250 | 1.526 | 1.566 | 1.625 | 1.641 | 1.703 | 1.703 | 1.761 | 1.793 | 1.822 | 1.902 | 2.020 |
| 21 | 1.312 | 1.588 | 1.628 | 1.687 | 1.703 | 1.765 | 1.765 | 1.823 | 1.855 | 1.884 | 1.964 | 2.082 |
| 22 | 1.375 | 1.651 | 1.691 | 1.750 | 1.766 | 1.828 | 1.828 | 1.886 | 1.918 | 1.947 | 2.027 | 2.145 |
| 23 | 1.438 | 1.714 | 1.754 | 1.813 | 1.829 | 1.891 | 1.891 | 1.949 | 1.981 | 2.010 | 2.090 | 2.208 |
| 24 | 1.500 | 1.776 | 1.816 | 1.875 | 1.891 | 1.953 | 1.953 | 2.011 | 2.043 | 2.072 | 2.152 | 2.270 |
| 25 | 1.562 | 1.838 | 1.878 | 1.937 | 1.953 | 2.015 | 2.015 | 2.073 | 2.105 | 2.134 | 2.214 | 2.332 |
| 26 | 1.625 | 1.901 | 1.941 | 2.000 | 2.016 | 2.078 | 2.078 | 2.136 | 2.168 | 2.197 | 2.277 | 2.395 |
| 27 | 1.688 | 1.964 | 2.004 | 2.063 | 2.079 | 2.141 | 2.141 | 2.199 | 2.231 | 2.260 | 2.340 | 2.458 |
| 28 | 1.750 | 2.026 | 2.066 | 2.125 | 2.141 | 2.203 | 2.203 | 2.261 | 2.291 | 2.322 | 2.402 | 2.520 |
| 29 | 1.812 | 2.088 | 2.128 | 2.187 | 2.203 | 2.265 | 2.265 | 2.323 | 2.355 | 2.384 | 2.464 | 2.582 |
| 30 | 1.875 | 2.151 | 2.191 | 2.250 | 2.266 | 2.328 | 2.328 | 2.386 | 2.418 | 2.447 | 2.527 | 2.645 |
| 31 | 1.938 | 2.214 | 2.254 | 2.313 | 2.329 | 2.391 | 2.391 | 2.449 | 2.481 | 2.510 | 2.590 | 2.708 |
| 32 | 2.000 | 2.276 | 2.316 | 2.375 | 2.391 | 2.453 | 2.453 | 2.511 | 2.543 | 2.572 | 2.652 | 2.770 |
| 34 | 2.125 | 2.401 | 2.441 | 2.500 | 2.516 | 2.578 | 2.578 | 2.636 | 2.668 | 2.697 | 2.777 | 2.895 |
| 36 | 2.250 | 2.526 | 2.566 | 2.625 | 2.641 | 2.703 | 2.703 | 2.761 | 2.793 | 2.822 | 2.902 | 3.020 |
| 38 | 2.375 | 2.651 | 2.691 | 2.750 | 2.766 | 2.828 | 2.828 | 2.886 | 2.918 | 2.947 | 3.027 | 3.145 |
| 40 | 2.500 | 2.776 | 2.816 | 2.875 | 2.891 | 2.953 | 2.953 | 3.011 | 3.043 | 3.072 | 3.152 | 3.270 |
| 42 | 2.625 | 2.901 | 2.941 | 3.000 | 3.016 | 3.078 | 3.078 | 3.136 | 3.168 | 3.197 | 3.277 | 3.395 |
| 44 | 2.750 | 3.026 | 3.066 | 3.125 | 3.141 | 3.203 | 3.203 | 3.261 | 3.291 | 3.322 | 3.402 | 3.520 |
| 46 | 2.875 | 3.151 | 3.191 | 3.250 | 3.266 | 3.328 | 3.328 | 3.386 | 3.418 | 3.447 | 3.527 | 3.645 |
| 48 | 3.000 | 3.276 | 3.316 | 3.375 | 3.391 | 3.453 | 3.453 | 3.511 | 3.543 | 3.572 | 3.652 | 3.770 |
| 50 | 3.125 | 3.401 | 3.441 | 3.500 | 3.516 | 3.578 | 3.578 | 3.636 | 3.668 | 3.697 | 3.777 | 3.895 |
| 52 | 3.250 | 3.526 | 3.566 | 3.625 | 3.641 | 3.703 | 3.703 | 3.761 | 3.793 | 3.822 | 3.902 | 4.020 |
| 54 | 3.375 | 3.651 | 3.691 | 3.750 | 3.766 | 3.828 | 3.828 | 3.886 | 3.918 | 3.947 | 4.027 | 4.145 |
| 56 | 3.500 | 3.776 | 3.816 | 3.875 | 3.891 | 3.953 | 3.953 | 4.011 | 4.043 | 4.072 | 4.152 | 4.270 |
| 58 | 3.625 | 3.901 | 3.941 | 4.000 | 4.016 | 4.078 | 4.078 | 4.136 | 4.168 | 4.197 | 4.277 | 4.395 |
| 60 | 3.750 | 4.026 | 4.066 | 4.125 | 4.141 | 4.203 | 4.203 | 4.261 | 4.291 | 4.322 | 4.402 | 4.520 |
| 62 | 3.875 | 4.151 | 4.191 | 4.250 | 4.266 | 4.328 | 4.328 | 4.386 | 4.418 | 4.447 | 4.527 | 4.645 |
| 64 | 4.000 | 4.276 | 4.316 | 4.375 | 4.391 | 4.453 | 4.453 | 4.511 | 4.543 | 4.572 | 4.652 | 4.770 |
| 66 | 4.125 | 4.401 | 4.441 | 4.500 | 4.516 | 4.578 | 4.578 | 4.636 | 4.668 | 4.697 | 4.777 | 4.895 |
| 68 | 4.250 | 4.526 | 4.566 | 4.625 | 4.641 | 4.703 | 4.703 | 4.761 | 4.793 | 4.822 | 4.902 | 5.020 |
| 70 | 4.375 | 4.651 | 4.691 | 4.750 | 4.766 | 4.828 | 4.828 | 4.886 | 4.918 | 4.947 | 5.027 | 5.145 |
| 72 | 4.500 | 4.776 | 4.816 | 4.875 | 4.891 | 4.953 | 4.953 | 5.011 | 5.043 | 5.072 | 5.152 | 5.270 |
| 74 | 4.625 | 4.901 | 4.941 | 5.000 | 5.016 | 5.078 | 5.078 | 5.136 | 5.168 | 5.197 | 5.277 | 5.395 |
| 76 | 4.750 | 5.026 | 5.066 | 5.125 | 5.141 | 5.203 | 5.203 | 5.261 | 5.291 | 5.322 | 5.402 | 5.520 |
| 78 | 4.875 | 5.151 | 5.191 | 5.250 | 5.266 | 5.328 | 5.328 | 5.386 | 5.418 | 5.447 | 5.527 | 5.645 |
| 80 | 5.000 | 5.276 | 5.316 | 5.375 | 5.391 | 5.453 | 5.453 | 5.511 | 5.543 | 5.572 | 5.652 | 5.770 |
| 82 | 5.125 | 5.401 | 5.441 | 5.500 | 5.516 | 5.578 | 5.578 | 5.636 | 5.668 | 5.697 | 5.777 | 5.895 |
| 84 | 5.250 | 5.526 | 5.566 | 5.625 | 5.641 | 5.703 | 5.703 | 5.761 | 5.793 | 5.822 | 5.902 | 6.020 |
| 86 | 5.375 | 5.651 | 5.691 | 5.750 | 5.766 | 5.828 | 5.828 | 5.886 | 5.918 | 5.947 | 6.027 | 6.145 |
| 88 | 5.500 | 5.776 | 5.816 | 5.875 | 5.891 | 5.953 | 5.953 | 6.011 | 6.043 | 6.072 | 6.152 | 6.270 |
| 90 | 5.625 | 5.901 | 5.941 | 6.000 | 6.016 | 6.078 | 6.078 | 6.136 | 6.168 | 6.197 | 6.277 | 6.395 |
| 92 | 5.750 | 6.026 | 6.066 | 6.125 | 6.141 | 6.203 | 6.203 | 6.261 | 6.291 | 6.322 | 6.402 | 6.520 |
| 94 | 5.875 | 6.151 | 6.191 | 6.250 | 6.266 | 6.328 | 6.328 | 6.386 | 6.418 | 6.447 | 6.527 | 6.645 |
| 96 | 6.000 | 6.276 | 6.316 | 6.375 | 6.391 | 6.453 | 6.453 | 6.511 | 6.543 | 6.572 | 6.652 | 6.770 |
| 注：指示なきすべての寸法はインチ1 インチ = 25.4mm, NAS 6203-NAS6216 の長さは,規格ボルト６） NAS6303-NAS6316 を使用. | ||||||||||||
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