Socket Head Cap Screw Fine Thread Black Steel 1-12 * 4" Grade 8 [Cup Point] [Allen Drive] grade-2 This rod has a length

This rod has a length of 36 and a thread of 1/2-20

Alloy steel screws are mildly corrosion resistant in dry environments

An irregularlyshaped thread at the top of the nut grips the bolt for a stronger hold than nylon-insert locknuts

This hexagonal bolt has a length of 11" with a threading of 7/8-14 [Partially Threaded]

Socket Head Cap Screw Fine Thread Black Steel 1-12 * 4" Grade 8 [Cup Point] [Allen Drive] grade-2 This rod 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 4 and a thread of 1 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.