Conical Hexagonal Nut Cadium Plated 1-1/8-7 Grade 9 Quantity:10 they resist loosening from counterclockwise

they resist loosening from counterclockwise motion

The crosses have a thread of 2-1/2-8 and have a pressure of 150 psi

The screw has a length of 4-1/2" and a thread of 1-8

The sleeves has a 4-8 thread and an usable pressure of 150 psi

and as an axle or pivot point

Conical Hexagonal Nut Cadium Plated 1-1/8-7 Grade 9 Quantity:10 they resist loosening from counterclockwiseThese locknuts have an irregularly shaped thread at the top of the nut that grips the bolt for a stronger hold than nylon insert locknuts. They thread on from the bottom of the nut, allowing more threads to engage the bolt before tightening for easier installation than center lock distorted thread locknuts. The strength of the bolt should match the strength of the nut to prevent damaging threads. They'renot reusable. About 20%stronger than high