Castel Nut Fine Thread black Steel 2-12 Grade 2 Quantity:Bulk [15] The cup point has a

The cup point has a thin edge that digs into the contact surface for a secure hold

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

This hexagonal bolt has a length of 10-1/2" with a threading of 5/8-11 [Partially Threaded]

This hexagonal bolt has a length of 5-1/2" with a threading of 1-14 [Partially Threaded]

This carriage bolt has a length of 10" with a threading of 3/4-10 [Partially Threaded]

Castel Nut Fine Thread black Steel 2-12 Grade 2 Quantity:Bulk [15] The cup point has aSecure these nuts by inserting a cotter pin or safety wire through the slots and a drilled hole in your bolt for mild loosening resistance. They're also known as castle nuts and slotted nuts. Theyre not recommended for use on parts exposed to high vibration because the pin is prone to shearing under prolonged stress. Height includes the slots. Cotter pins are not included. The nuts have a thread of 2 12 and a color black.