Nuts

Across the Flats: inches
Also referred to as Rod Couplings
The length of the nut is 2.5D where D equals the basic major thread diamter.

A double chamfered Metric Class 10 Finished Hex Nut

A double chamfered Metric Class 10 Finished Hex Nut

Cap Nuts serve two main purposes: (1) as decorative pieces, and (2) as covers for projecting threads
Two Piece Construction
Steel / Zinc Plated

DIN 985
Also known as: Nylon Insert Stop Nuts, Nylock Nuts, Elastic Lock Nuts, Elastic Stop Nuts

A double chamfered Metric Class 10 Finished Hex Nut

Across the Flats: inches
Also referred to as Rod Couplings
The length of the nut is 2.5D where D equals the basic major thread diamter.

The bearing surface of the flange has serrations which displace material on the mating surface when the nut is wrenched into place, forming a connection which resists loosening.
Flange provides a more uniform bearing stress to clamp force ratio than other lock nuts

A double chamfered Metric Class 10 Finished Hex Nut

Prevailing Torque Lock Nuts
Class 10
Manufactured to ASME B18.16.3M Specifications
Quenched and Tempered Steel
Cadmium Plated and Waxed