Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4" Grade 8 [Cup Point] [External Square Drive] eyenut This hexagonal bolt has a

This hexagonal bolt has a length of 7 with a threading of 1-1/4-7 [Partially Threaded]

The bolts have a thread of 3/4-10 and a length of 4-1/2

This hexagonal bolt has a length of 20" with a threading of 7/8-9 [Partially Threaded]

Passivated stainless steel screws have added protection against oxidation and corrosion

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 4" Grade 8 [Cup Point] [External Square Drive] eyenut This hexagonal bolt has aUse these set screws for light duty holding. A square head allows them to be turned by hand, or fastened with a wrench when you need more torque. The cup point has a thin edge that digs into the contact surface for a secure hold. Length is measured from under the head. The screw has a length of 4" and a thread of 7 8 9.