Locknut, Deform, Rvrsbl, 1/4-20, PK100

Hex Locknut, Deformed Thread, Reversible, Steel, Finish Yellow Zinc, Waxed, Grade 2, Thread Size 1/4-20, Thread Type UNC, Thread Direction Right Hand, Width 7/16 In, Height 7/32 In, Rockwell Hardness C28 Max, Reduces or Eliminates Nut Backoff, Package Quantity 100