Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 6" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity Length is measured from the

Length is measured from the top of the head

The screws have a thread of 3/4-10 and a length of 8-1/2

The screw has a length of 8 and a thread of 3/4-16

This hexagonal bolt has a length of 5-1/2 with a threading of 1-1/2-6 [Partially Threaded]

and work tables

Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 6" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity Length is measured from theWith a tensile strength of 170,000 psi, these Alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head. The screw has a length of 6 and a thread of 7 16 20. Alloy steel screws are mildly corrosion resistant in dry environments. Fine and extra fine threads are closely spaced to prevent loosening from vibration: the finer the thread, the better the resistance. They are not compatible with coarse threads.