Socket Head Cap Screw Fine Thread Black Steel 1-1/8-12 * 6-1/2" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screw has a length

The screw has a length of 3-1/2" and a thread of 3/4-10

The rod has a length of 36 and a thread of 9/16-12

The nuts are colored yellow

The screw has a length of 7" and a thread of 5/8-11

Socket Head Cap Screw Fine Thread Black Steel 1-1/8-12 * 6-1/2" 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 6 1 2 and a thread of 1 1 8 12. 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.