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D-subminiature Hardware

Accessories

Screwlocks

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Screwlocks are designed to retain the same size mated connectors together or to secure the connector to a rack/panel.

Screwlocks may be used on plugs or sockets.

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Female screwlocks consist of one #4-40 screw with a #4-40 hole in the top, two flat washers to accommodate different panel

thicknesses, one lockwasher, and one #4-40 nut. Military female screwlocks include three flat washers.

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Male screwlocks consist of one #4-40 slotted screw and a spring tension clip. Different sizes accommodate the various

connector flange sizes and types of backshells or hoods (if applicable).

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Two screwlocks are required per connector.

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Military screwlocks meet all requirements of MIL-C-24308.

Materials

Commercial Screwlock Assemblies:

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Male Screwlock Assembly: Clip and screw are steel with zinc plating and yellow chromate finish.

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Female Screwlock Assembly: Washers (2), lockwashers, hex nuts, and nuts are steel with zinc plating

and yellow chromate finish.

M24308 Military Screwlock Assemblies:

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Male Screwlock Assembly: Clip and screw are steel with cadmium plating and yellow chromate finish.

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Female Screwlock Assembly: Washers (3), lockwashers, hex nuts, and nuts are steel with cadmium plating and

yellow chromate finish.

Female Screwlock

Male Screwlock