Liberty Fastener-A Supplier of Fastener Products. 31NY , Two Way Reversible Lock Nuts

This lock nut can be attached either way because the top and bottom are identical. Very efficient in most production applications.

Finished Pattern
Can have 2 or 3 indentaions on the flat sides of the nut equidistant from each other
Proof Load: 90,000 psi.
Coarse & Fine Thread / Steel Zinc Plated & Waxed

Products specifications