Socket Head Cap Screw Full Thread Copper Nickel 1/2-13 * 1-1/2" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity This hexagonal bolt has a

This hexagonal bolt has a length of 3" with a threading of 1-8 [Fully Threaded]

To maintain strength

The rod has a thread of 7/8-9 and a length of 36"

This hexagonal bolt has a length of 9-1/2" with a threading of 1-14 [Partially Threaded]

The screw has a length of 9 and a thread of 1-1/4-12

Socket Head Cap Screw Full Thread Copper Nickel 1/2-13 * 1-1/2" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity This hexagonal bolt has aMore 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 1 1 2" and a thread of 1 2 13. Coarse threads are the industry standard: choose these screws if you dont know the threads per inch.