Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 5/8-18 * 3" Grade 8 [Cup Point] [External Square Drive] length_3-3-4

Square Head Screw Fine & Full Thread Black-Oxide Alloy Steel 5/8-18 * 3" Grade 8 [Cup Point] [External Square Drive] length_3-3-4Use 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" and a thread of 5 8 18.

This hexagonal bolt has a length of 6-1/2" with a threading of 7/8-9 [Partially Threaded]

The screws have a thread of 1-8 and a length of 6-1/2

The screw has a length of 1-3/4" and a thread of 5/8-11

Do not use with coated rope unless the coating is removed

This hexagonal bolt has a length of 4" with a threading of 1-1/8-7 [Partially Threaded]

This hexagonal bolt has a length of 9 with a threading of 1-1/4-7 [Partially Threaded]

This hexagonal bolt has a length of 5-1/2 with a threading of 1-1/2-6 [Partially Threaded]

This hexagonal bolt has a length of 13" with a threading of 7/8-9 [Partially Threaded]

The Grade 12 increases its strength against the pressure and has a tensile strength and hardness of 180

Black-oxide alloy steel screws have mild corrosion resistance in dry environments

This hexagonal bolt has a length of 4" with a threading of 1-1/2-6 [Fully Threaded]

Warning: Never use for lifting applications