Hex Lag Screws

Basic Product Diameter Threads Per Inch E F G H S
Body or Shoulder Diameter Width Across Flats Width Across Corners Head Height Shoulder Length
Max Min Basic Max Min Max Min Basic Max Min Min
No. 10 0.1900 11 0.199 0.178 9/32 0.281 0.271 0.323 0.309 1/8 0.140 0.110 0.094
1/4 0.2500 10 0.260 0.237 7/16 0.438 0.425 0.505 0.484 11/64 0.188 0.150 0.094
5/16 0.3125 9 0.324 0.298 1/2 0.500 0.484 0.577 0.552 7/32 0.235 0.195 0.125
3/8 0.3750 7 0.388 0.360 9/16 0.562 0.544 0.650 0.620 1/4 0.268 0.226 0.125
7/16 0.4375 7 0.452 0.421 5/8 0.625 0.603 0.722 0.687 19/64 0.316 0.272 0.156
1/2 0.5000 6 0.515 0.482 3/4 0.750 0.725 0.866 0.826 11/32 0.364 0.302 0.156
5/8 0.6250 5 0.642 0.605 15/16 0.938 0.906 1.083 1.033 27/64 0.444 0.378 0.312
3/4 0.7500 4-1/2 0.768 0.729 1-1/8 1.125 1.088 1.299 1.240 1/2 0.524 0.455 0.375
7/8 0.8750 4 0.895 0.852 1-5/16 1.312 1.269 1.516 1.447 37/64 0.604 0.531 0.375