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

This rod has a length of 36 and a thread of 1/4-20

This hexagonal nut fit a threading of 1-1/8-12

This hexagonal bolt has a length of 5-1/2" with a threading of 1-8 [Partially Threaded]

ACME threads are an industry standard

0 and a length of 30mm

Socket Head Cap Screw Fine Thread Black Steel 1-12 * 4-1/2" Grade 8 [Cup Point] [Allen Drive] shackles 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 1 2 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.