Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 1-14 * 2" Grade 8 [Cup Point] [External Square Drive] thread_size_1-3-8-6 The screw has a length

The screw has a length of 12 and a diameter of 3/4

This hexagonal bolt has a length of 2-3/4" with a threading of 3/4-16 [Partially Threaded]

Also known as wedge anchors

The screw has a length of 1-1/2" and a thread of 3/4-16

This hexagonal bolt has a length of 3" with a threading of 1-1/8-12 [Fully Threaded]

Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 1-14 * 2" Grade 8 [Cup Point] [External Square Drive] thread_size_1-3-8-6 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 2" and a thread of 1 14.