Shoulder Screw Black Steel 7/8-9 * 1-1/4" Grade 8 [Cup Point] [Allen Drive] washer The shackles have a diameter

The shackles have a diameter of 3/4

The screws have a thread of 1-8 and a length of 16

The screws have a thread of 1-3/4-5 and a length of 10

they resist loosening from counterclockwise motion

noncorrosive environments

Shoulder Screw Black Steel 7/8-9 * 1-1/4" Grade 8 [Cup Point] [Allen Drive] washer The shackles have a diameterComparable to Grade 8 steel, these alloy steel shoulder screws are the strongest we offer. They have a standard shoulder with an undersized tolerance to fit most machinery and equipment. Also known as stripper bolts, they're commonly used in punch and die assemblies, and as an axle or pivot point. The screw has a length of 1 1 4" and a thread of 7 8 9.