MS51960D
TABLE I. Dash numbers and dimensions
NOMINAL SIZE THREADS PER INCH
UNF-2A
.060 |
.086 |
.112 |
.138 |
.164 |
.190 |
.250 |
.3125 |
.375 |
.4375 |
.500 |
.5625 |
.625 |
.750 |
80 64 48 40 36 32 28 24 24 20 20 18 18 16
0D BODY MAX .0600 .0860 .1120 .1380 .1640 .1900 .2500 .3125 .3750 .4375 .5000 .5625 .6250 .7500
DIAMETER MIN .0496 .0733 .0954 .1184 .1424 .1658 .2225 .2806 .3430 .3995 .4619 .5205 .5828 .7029
MAX SHARP .119 .172 .225 .279 .332 .385 .507 .635 .762 .812 .875 1.000 1.125 1.375
0A HEAD MIN SHARP .105 .156 .207 .257 .308 .359 .477 .600 .722 .767 .831 .950 1.069 1.306
DIAMETER ABS MIN .099 .147 .195 .244 .292 .340 .452 .568 .685 .723 .775 .889 1.002 1.230
H HEAD HEIGHT - REF .035 .051 .067 .083 .100 .116 .153 .191 .230 .223 .223 .260 .298 .372
FULL HEAD
HEAD HEIGHT MAX .025 .036 .047 .059 .070 .081 .107 .134 .161 .156 .156 .182 .208 .260
H1 UNDERCUT HEAD MIN .018 .028 .038 .048 .058 .068 .092 .116 .140 .133 .130 .153 .176 .223
R RADIUS - MAX .024 .034 .045 .055 .066 .076 .100 .125 .150 .175 .200 .225 .250 .300
FULL HEAD
RADIUS - MAX .009 .013 .017 .021 .025 .028 .038 .047 .056 .066 .075 .084 .094 .112
1 UNDERCUT HEAD
DRIVER SIZE 0 1 1 2 2 2 3 4 4 4 4 4 5 5
TENSILE STRENGTH
** LOAD LBS-MIN
140 310 530 810 1180 1600 2910 4640 7020 9500 12800 16200 20500 29800
L LENGTH TOL. DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
DASH NO.
.12 1 6 15 26 41
.19 2 7 16 27 42 60
.25 3 8 17 28 43 61 78
.31 4 9 18 29 44 62 79
.38 +.00 5 10 19 30 45 63 80 95
.44 - .03 11 20 31 46 64 81 96
.50 12 21 32 47 65 82 97 110
.62 13 22 33 48 66 83 98 111 123*
.75 14 23 34 49 67 84 99 112 124* 135*
.88 24 35 50 68 85 100 113 125* 136* 146* 156*
1.00 25 36 51 69 86 101 114 126* 137* 147* 157* 166*
1.25 37 52 70 87 102 115 127* 138* 148* 158* 167*
1.50 38 53 71 88 103 116 128* 139* 149* 159* 168*
1.75 +.00 39 54 72 89 104 117 129* 140* 150* 160* 169*
2.00 - .06 40 55 73 90 105 118 130* 141* 151* 161* 170*
2.25 56* 74 91 106 119 131* 142* 152* 162* 171*
2.50 +.00 57* 75 92 107 120 132* 143* 153* 163* 172*
2.75 - .09 58* 76* 93* 108* 121 133* 144* 154* 164* 173*
3.00 59* 77* 94* 109* 122 134* 145* 155* 165* 174*
* Inactive for new design after 20 August 1974.
** Based on 80,000 PSI minimum tensile strength, load pounds are calculated by the stress areas in accordance with FED-STD-H28/2.
2
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business