1종
Unit : mmNominal
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 |
Dep -th 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 | 7 | 10 |