Grab Hook With Clevis Blue Painted Alloy Steel 3/4 Grade 100 Quantity:Unity The screw has a length

The screw has a length of 6" and a thread of 9/16-12

The screw has a length of 4 and a thread of 1-1/8-12

The inside threads have a 1-1/2-11-1/2 thread

the base expands as you tighten the nut for a secure hold in concrete

The rod has a length of 36 and a thread of 1-8

Grab Hook With Clevis Blue Painted Alloy Steel 3/4 Grade 100 Quantity:Unity The screw has a lengthPop the clevis pin in to install these hooks, no extra fittings needed. Then, slide your chain into the opening of the hookit has a narrow throat that's precisely sized to grip a single link. Match your hook's grade to your chain's grade. The higher the grade, the stronger the hook. For the three grades that we offer (80, 100, and 120), each grade is about 20% stronger than the last. The hooks have a diameter of 3 4 and they are garde of 100. Note: