Locknut, Deform, Rvrsble, 1/2-13, PK50

Hex Locknut, Deformed Thread, Reversible, Steel, Finish Zinc Plated, Waxed, Grade 2, Thread Size 1/2-13, Thread Type UNC, Thread Direction Right Hand, Width 3/4 In, Height 7/16 In, Rockwell Hardness C28 Max, Reduces or Eliminates Nut Backoff, Package Quantity 50