These larger nuts from size Tr 220x4 to Tr 850x7 have Trapezoidal threads. Larger Lock Nuts are provided eight equally spaced slots around outer diameter to facilitate use of hook spanner. The locking clip is provided instead of lock washer. The locking clip is made of deep drawn steel strip. They are attached with larger nut using a nut with hexagonal head and a spring washer.

From our wide consignment, we are affianced in supplying Rubber Lip Seal .