Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 6" Grade 8 [Cup Point] [External Square Drive] length_3-1-4 This hexagonal bolt has a

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

The screw has a length of 3-1/4" and a thread of 7/8-9

a width of 8 and a length of 2

This hexagonal bolt has a length of 11-1/2" with a threading of 1/2-13 [Partially Threaded]

An irregularlyshaped thread at the top of the nut grips the bolt for a stronger hold than nylon-insert locknuts

Square Head Screw Full Thread Black-Oxide Alloy Steel 7/8-9 * 6" Grade 8 [Cup Point] [External Square Drive] length_3-1-4 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 6" and a thread of 7 8 9.