Square Head Screw Full Thread Black-Oxide Alloy Steel 1-8 * 5-1/2" Grade 8 [Cup Point] [External Square Drive] thread_size_1-2-13 The screw has a length

The screw has a length of 4-1/2" and a thread of 9/16-12

Screws that meet ASTM A574

The rod measures 36" and has a 1-1/4-7 thread

a width of 4 and a length of 2

Square Head Screw Full Thread Black-Oxide Alloy Steel 1-8 * 5-1/2" Grade 8 [Cup Point] [External Square Drive] thread_size_1-2-13 The screw has a lengthUse 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 5 1 2" and a thread of 1 8.