Socket Head Cap Screw Fine Thread Black Steel 1-1/2-12 * 10" Grade 8 [Cup Point] [Allen Drive] eyebolt the base expands as you

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

The screw has a length of 3-3/4" and a thread of 1-1/4-7

Pull-out strength and shear strength values are 25% of the ultimate values

square threads that are well suited for quick assembly

Also known as lag bolts

Socket Head Cap Screw Fine Thread Black Steel 1-1/2-12 * 10" Grade 8 [Cup Point] [Allen Drive] eyebolt the base expands as youWith a tensile strength of 170,000 psi, these Alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head. The screw has a length of 10 and a thread of 1 1 2 12. Alloy steel screws are mildly corrosion resistant in dry environments. Fine and extra fine threads are closely spaced to prevent loosening from vibration: the finer the thread, the better the resistance. They are not compatible with coarse threads.