Socket Head Cap Screw Stainless Steel 1/2-13 * 8" [Cup Point] [Allen Drive] od_3 The shackles have a diameter

The shackles have a diameter of 1-1/2

This hexagonal bolt has a length of 6-1/2" with a threading of 1-8 [Partially Threaded]

0 and a length of 30mm

The screw has a length of 1-1/2" and a thread of 7/16-14

This hexagonal bolt has a length of 3" with a threading of 7/8-14 [Partially Threaded]

Socket Head Cap Screw Stainless Steel 1/2-13 * 8" [Cup Point] [Allen Drive] od_3 The shackles have a diameterMade from 18 8 stainless steel, these screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head. The screw has a length of 8" and a thread of 1 2 13. Coarse threads are the industry standard: choose these screws if you dont know the pitch or threads per inch.