Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 3-3/4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screw has a length

The screw has a length of 3-3/4 and a thread of 7/16-20

This hexagonal bolt has a length of 12" with a threading of 3/4-16 [Partially Threaded]

Length is measured from the top of the head

Galvanized steel swivels have a thick coating for corrosion resistance

Socket Head Cap Screw Fine Thread Black Steel 7/16-20 * 3-3/4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screw has a lengthWith 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 3 3 4 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.