Square Head Screw Full Thread Black-Oxide Alloy Steel 1-8 * 2" Grade 8 [Cup Point] [External Square Drive] cup The screws have a thread

The screws have a thread of 1-1/2-6 and a length of 9-1/2

The rod measures 36" and has a 7/8-9 thread

The rod measures 72" and has a 5/8-11 thread

Black-oxide steel screws are mildly corrosion resistant in dry environments

Square Head Screw Full Thread Black-Oxide Alloy Steel 1-8 * 2" Grade 8 [Cup Point] [External Square Drive] cup The screws have a threadUse 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 2" and a thread of 1 8.