Socket Head Cap Screw Full Thread Copper Nickel 1/2-13 * 1-1/4" Grade 8 [Cup Point] [Allen Drive] Quantity:Unity This hexagonal bolt has a

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

This rod has a length of 36 and a thread of 1-1/4-12

The screw has a length of 8" and a thread of 9/16-12

such as securing access panels

Zinc-plated and zinc yellow-chromate plated steel anchors are corrosion resistant in wet environments

Socket Head Cap Screw Full Thread Copper Nickel 1/2-13 * 1-1/4" 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 4" and a thread of 1 2 13. Coarse threads are the industry standard: choose these screws if you dont know the threads per inch.