Socket Head Cap Screw Full Thread Copper Nickel 5/16-18 * 5/8" Grade 8 [Cup Point] [Allen Drive] length_9-1-2 The screw has a length

The screw has a length of 2-1/2" and a thread of 9/16-12

This hexagonal bolt has a length of 11" with a threading of 1-1/4-12 [Partially Threaded]

Nuts have a load capacity of 7200 lbs

This hexagonal nut fit a threading of 2-1/2-12

Socket Head Cap Screw Full Thread Copper Nickel 5/16-18 * 5/8" Grade 8 [Cup Point] [Allen Drive] length_9-1-2 The screw has a lengthMore corrosion resistant than stainless steel screws, nickel alloy screws have excellent resistance to salt water and some acids. Material is comparable to Monel. They may be mildly magnetic. Length is measured from under the head. The screw has a length of 5 8" and a thread of 5 16 18. Coarse threads are the industry standard: choose these screws if you dont know the threads per inch.