Square Head Screw Full Thread Black-Oxide Alloy Steel 5/8-11 * 9" Grade 8 [Cup Point] [External Square Drive] asme_b18-2-2 This hexagonal bolt has a

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

This hexagonal bolt has a length of 4-1/2 with a threading of 1-1/4-7 [Partially Threaded]

The Grade 5 increases its strength against the pressure and has a tensile strength and hardness of 120

This hexagonal bolt has a length of 10" with a threading of 7/8-9 [Partially Threaded]

Square Head Screw Full Thread Black-Oxide Alloy Steel 5/8-11 * 9" Grade 8 [Cup Point] [External Square Drive] asme_b18-2-2 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 9" and a thread of 5 8 11.