Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 5/8-18 * 3-1/2" Grade 8 [Cup Point] [External Square Drive] length_3 The screw has a length

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

The screw has a length of 2-3/4" and a thread of 7/8-9

316 stainless steel are the most corrosion resistant eye nuts

The screw has a length of 8" and a thread of 3/4-10

Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 5/8-18 * 3-1/2" Grade 8 [Cup Point] [External Square Drive] length_3 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 3 1 2" and a thread of 5 8 18.