Socket Head Cap Screw Fine Thread Black Steel 1-1/4-12 * 4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity The screws have a thread

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

The screw has a length of 8 and a thread of 1/2-20

The nylon insert grips the bolt to resist loosening without damaging threads

The rod measures 36" and has a 3/4-10 thread

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

Socket Head Cap Screw Fine Thread Black Steel 1-1/4-12 * 4" 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 4 and a thread of 1 1 4 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.