Socket Head Cap Screw Fine Thread Black Steel 1-1/2-12 * 5" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screws have a thread

The screws have a thread of 3/4-10 and a length of 9

Coarse threads are the industry standard: choose these screws if you don’t know the pitch or threads per inch

The screw has a length of 4-1/2" and a thread of 3/8-16

The screws have a thread of 5/8-11 and a length of 13

This hexagonal bolt has a length of 8 with a threading of 1-1/4-7 [Partially Threaded]

Socket Head Cap Screw Fine Thread Black Steel 1-1/2-12 * 5" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screws have a threadWith 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 5 and a thread of 1 1 2 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.