The Disc-Lock™ Three Piece Locking Nut consists of three components:
  1. Nut
  2. Hexagon-flanged Washer
  3. Flat-faced Cup Washer

These sections are joined together to form a one-piece assembly with a C-clip.

The top two sections (1 and 2) are a hexagonal nut and a hexagonal washer with interlocking cams.

Disc-Lock™ Wedge Locking Nut Dimensional Chart

Unit of Measure


N/A Disc-Lock™

Thread Size (A)

N/A 3/4 in

Width Across Flats (B)

N/A 1.340 in

Height (C)

N/A 1.140 in

Flange Diameter (D)

N/A 1.880 in

Box Quantity

N/A 80



Industry Standards/Compliance

N/A ISO 9001:2008 ISO TS16949 MIL-STD-1312-7 RoHS

Package Type

N/A Box