Molex 1731120 Series

14 variants · MolexAll D-Sub & D-Shaped Connectors →

About the Molex 1731120 Series

IC Source Direct is a China connector distributor, supplier and independent procurement agent for Molex 1731120 Series components, matching housing, contact and mating cycles across the Shenzhen interconnect channel. The Molex 1731120 Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by accessory type, features and for use with (Related products), so you can match the exact accessory type your application requires using the selection guide below. All listed Molex 1731120 Series part numbers are active and orderable.

Select a variant by

Accessory type: Board Lock Screw (Slotted) · Bushing · Cap (Cover), Dust · Jackscrew Socket · Jackscrew, Slotted · Jackscrew, Thumb Screw · Latch Block · Locking Post
Features: - · 4-40 · Hardware Included
For use with (Related products): D-Sub Backshell · D-Sub Connectors · D-Sub Connectors, Male · D-Sub Latch Lock · D-Sub Slide Lock
Package: Bag · Bulk
Connector size: 4-40 · 4-40 Socket, 4-40 Screw · 4-40 Socket, M3 Screw · M3
Length - below head: - · 0.216\" (5.49mm) · 0.315\" (8.00mm) · 0.339\" (8.61mm) · 0.610\" (15.50mm)
Length - threaded portion below head: - · 0.177\" (4.50mm) · 0.216\" (5.49mm) · 0.236\" (6.00mm) · 0.315\" (8.00mm)

Variant comparison

Parameter	1731120234	1731120256	1731120587	1731120059	1731120405	1731120333
Accessory type	Locking Post	Jackscrew, Thumb Screw	Jackscrew, Thumb Screw	Jackscrew Socket	Jackscrew, Slotted	Board Lock Screw (Slotted)
Features	Hardware Included	-	-	-	-	-
For use with (Related products)	D-Sub Slide Lock	D-Sub Backshell	D-Sub Backshell	D-Sub Backshell	D-Sub Latch Lock	D-Sub Connectors
Package	Bulk	Bulk	Bulk	Bulk	Bulk	Bulk
Connector size	M3	4-40	4-40	4-40	4-40	4-40
Length - below head	0.339\" (8.61mm)	-	-	0.315\" (8.00mm)	0.216\" (5.49mm)	0.610\" (15.50mm)
Length - threaded portion below head	0.236\" (6.00mm)	-	-	0.315\" (8.00mm)	0.216\" (5.49mm)	0.177\" (4.50mm)

Request a quote on any Molex 1731120 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.