Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 2-1/2" Grade 8 [Cup Point] [External Square Drive] Quantity:Unity This hexagonal bolt has a

This hexagonal bolt has a length of 2-1/2" with a threading of 1-8 [Fully Threaded]

The screw has a length of 9" and a thread of 5/8-11

The screw has a length of 3" and a thread of 5/8-11

This hexagonal bolt has a length of 7-1/2" with a threading of 3/4-10 [Partially Threaded]

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 2-1/2" Grade 8 [Cup Point] [External Square Drive] Quantity:Unity 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 2 1 2" and a thread of 7 8 9.