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Nominal
Size
or Basic
Product dia |
E |
F |
G |
H |
s |
R |
Thre
-ad
s
per
Inch |
P |
B |
T |
D1 |
Body
or
Shoulder
Dia |
Width
Across
Flats |
Hex
Lag Screws |
Sho
-ulder
Length |
Radius
of
Fillet |
Thread
Dimensions |
width
Across
corners |
Height |
Pich |
Flat
at
Root |
Depth
of
thread |
Root
Dia |
Max |
Min |
Basic |
Max |
Min |
Max |
Min |
Basic |
Max |
Min |
Min |
Max |
Min |
10
0.1900 |
0.199 |
0.178 |
9/32 |
0.281 |
0.271 |
0.323 |
0.309 |
1/8 |
0.140 |
0.110 |
0.094 |
0.03 |
0.01 |
11 |
0.091 |
0.039 |
0.035 |
0.120 |
*1/4
0.2500 |
0.260 |
0.237 |
3/8 |
0.375 |
0.362 |
- |
- |
- |
- |
- |
0.094 |
0.03 |
0.01 |
10 |
0.100 |
0.043 |
0.039 |
0.173 |
#1/4
0.2500 |
0.260 |
0.237 |
7/16 |
0.438 |
0.425 |
0.505 |
0.484 |
11/64 |
0.188 |
0.150 |
0.094 |
0.03 |
0.01 |
10 |
0.100 |
0.043 |
0.039 |
0.173 |
5/16
0.3125 |
0.324 |
0.298 |
1/2 |
0.500 |
0.484 |
0.577 |
0.552 |
7/32 |
0.235 |
0.195 |
0.125 |
0.03 |
0.01 |
9 |
0.111 |
0.048 |
0.043 |
0.227 |
3/8
0.3750 |
0.388 |
0.360 |
9/16 |
0.562 |
0.544 |
0.650 |
0.620 |
1/4 |
0.268 |
0.226 |
0.125 |
0.03 |
0.01 |
7 |
0.143 |
0.062 |
0.055 |
0.265 |
7/16
0.4375 |
0.452 |
0.421 |
5/8 |
0.625 |
0.603 |
0.722 |
0.687 |
19/64 |
0.316 |
0.272 |
0.156 |
0.03 |
0.01 |
7 |
0.143 |
0.062 |
0.055 |
0.328 |
1/2
0.5000 |
0.515 |
0.482 |
3/4 |
0.750 |
0.725 |
0.866 |
0.826 |
11/32 |
0.364 |
0.302 |
0.156 |
0.03 |
0.01 |
6 |
0.167 |
0.072 |
0.064 |
0.371 |
5/8
0.6250 |
0.642 |
0.605 |
15/16 |
0.938 |
0.906 |
1.083 |
1.033 |
27/64 |
0.444 |
0.378 |
0.312 |
0.06 |
0.02 |
5 |
0.200 |
0.086 |
0.077 |
0.471 |
3/4
0.7500 |
0.768 |
0.729 |
1-1/8 |
1.125 |
1.088 |
1.299 |
1.240 |
1/2 |
0.524 |
0.455 |
0.375 |
0.06 |
0.02 |
4-1/2 |
0.222 |
0.096 |
0.085 |
0.579 |
7/8
0.8750 |
0.895 |
0.852 |
1-5/16 |
1.312 |
1.269 |
1.516 |
1.447 |
37/64 |
0.604 |
0.531 |
0.375 |
0.06 |
0.02 |
4 |
0.250 |
0.108 |
0.096 |
0.683 |
1
1.0000 |
1.022 |
0.976 |
1-1/2 |
1.500 |
1.450 |
1.732 |
1.653 |
43/64 |
0.700 |
0.591 |
0.625 |
0.09 |
0.03 |
3-1/2 |
0.286 |
0.123 |
0.110 |
0.780 |
1-1/8
1.1250 |
1.149 |
1.098 |
1-11/16 |
1.688 |
1.631 |
1.949 |
1.859 |
3/4 |
0.780 |
0.658 |
0.625 |
0.09 |
0.03 |
3-1/4 |
0.308 |
0.133 |
0.119 |
0.887 |
1-1/4
1.2500 |
1.277 |
1.223 |
1-7/8 |
1.875 |
1.812 |
2.165 |
2.066 |
27/32 |
0.867 |
0.749 |
0.625 |
0.09 |
0.03 |
3-1/4 |
0.308 |
0.133 |
0.119 |
1.012 |
See
Nots 12 |
6.7 |
3 |
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7 |
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10 |
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