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Molex 1731120587 — D-Sub & D-Shaped Connectors

Molex 1731120587 FRS/FCT Thumb Screw, 4-40 Thread

MPN1731120587
Active

Molex FRS, FCT series, Jackscrew/Thumb Screw, 1731120587, Thread Size 4-40, Bulk package, ROHS3 Compliant, for D-Sub Backshell.

$1.4600Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesFRS, FCT
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Aug 2026

Specifications

1731120587 specifications
ParameterValue
SeriesFRS, FCT
Accessory typeJackscrew, Thumb Screw
PackageBulk
Connector size4-40
For use with (Related products)D-Sub Backshell

Product details

The Molex 1731120587 is a jackscrew / thumb screw from the FRS, FCT series, designed for use with D-sub backshells. It carries a 4-40 thread and is packaged in Bulk. This is a hardware accessory — not a connector body — that provides the mechanical clamping force to secure a D-sub cable assembly to its mating panel-mount receptacle.

Thread Size and Compatibility

The 4-40 thread is the standard UNC size for D-subminiature connectors. It mates with the threaded inserts found on standard D-sub backshells and hoods.

Frequently asked questions

Where can I buy the Molex 1731120587 thumb screw?

Submit a request for quote to confirm current availability and pricing.

What is the thread size of the Molex 1731120587?

The thread size is 4-40 UNC, the standard for D-subminiature jackscrews.

Is the 1731120587 compatible with all D-sub backshells?

It is designed for use with D-sub backshells that accept a 4-40 jackscrew. Most standard D-sub backshells and hoods use this thread, but verify the backshell's threaded insert accepts a 4-40 screw before ordering.

Does the 1731120587 have RoHS certification?

Yes, it is ROHS3 Compliant.