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3M 3344 Series

2 variants · 3MAll D-Sub & D-Shaped Connectors

About the 3M 3344 Series

The 3M 3344 Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common accessory type of Board Lock Screw (Slotted), for use with (Related products) of D-Sub Connectors, MDR and package of Bag. Variants differ by connector size, length - below head and length - threaded portion below head, so you can match the exact connector size your application requires using the selection guide below. All listed 3M 3344 Series part numbers are active and orderable.

Select a variant by

Connector size
4-40 · M2.5
Length - below head
0.310\" (7.87mm) · 0.375\" (9.53mm)
Length - threaded portion below head
0.310\" (7.87mm) · 0.375\" (9.53mm)

Shared specifications

Accessory type
Board Lock Screw (Slotted)
For use with (Related products)
D-Sub Connectors, MDR
Package
Bag

Variant comparison

Parameter3344-383344-44
Connector sizeM2.54-40
Length - below head0.310\" (7.87mm)0.375\" (9.53mm)
Length - threaded portion below head0.310\" (7.87mm)0.375\" (9.53mm)

Request a quote on any 3M 3344 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants