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This carriage bolt has a length of 3" with a threading of 7/16-14 [Fully Threaded]
This hexagonal bolt has a length of 7" with a threading of 1-1/8-12 [Partially Threaded]
These bolts are classified as ASME B18
The rod has a length of 36 and a thread of 1/2-13
The screw has a length of 8-1/2 and a thread of 1-1/2-12
Socket Head Cap Screw Fine Thread Black Steel 1-1/2-12 * 7" Grade 8 [Cup Point] [Allen Drive] nothread_size_3-4 This carriage bolt has aWith 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 7 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.
