Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 1-14 * 2-1/2" Grade 8 [Cup Point] [External Square Drive] thread_size_5-8-18 This hexagonal bolt has a

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

This hexagonal bolt has a length of 7 with a threading of 1-8 [Partially Threaded]

The screw has a length of 7" and a thread of 5/8-11

Length listed is the overalllength

The screw has a length of 1-1/2" and a thread of 1-8

Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 1-14 * 2-1/2" Grade 8 [Cup Point] [External Square Drive] thread_size_5-8-18 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 1 14.