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3M MU18 Series

8 variants · 3M

About the 3M MU18 Series

The 3M MU18 Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common contact finish of Tin, insulation of Non-Insulated and package of Bulk. Variants differ by contact material, mounting type and terminal type, so you can match the exact contact material your application requires using the selection guide below. All listed 3M MU18 Series part numbers are active and orderable.

Select a variant by

Contact material
Brass · Copper · Copper, ETP
Mounting type
Free Hanging (In-Line) · Free Hanging (In-Line), Right Angle
Terminal type
Angled - 90°, Flag · Circular · Flanged · Spring, Snap · Standard
Length - overall
0.600\" (15.24mm) · 0.650\" (16.50mm) · 0.680\" (17.27mm) · 0.740\" (18.80mm)
Stud (Tab size)
4 Stud · 6 Stud · 8 Stud · 10 Stud
Width - outer edges
0.250\" (6.35mm) · 0.300\" (7.62mm) · 0.310\" (7.87mm) · 0.320\" (8.13mm)

Shared specifications

Contact finish
Tin
Insulation
Non-Insulated
Package
Bulk
Termination
Crimp
Wire gauge
18-22 AWG

Variant comparison

ParameterMU18-10FLKMU18-10R/LKMU18-250DF/FLAGKMU18-4R/SKMU18-6FB/SKMU18-6FFBK
Contact materialCopper, ETPCopper, ETPBrassCopper, ETPCopperCopper, ETP
Mounting typeFree Hanging (In-Line)Free Hanging (In-Line)Free Hanging (In-Line), Right AngleFree Hanging (In-Line)Free Hanging (In-Line)Free Hanging (In-Line)
Terminal typeSpring, SnapCircularAngled - 90°, FlagCircularStandardFlanged
Length - overall0.680\" (17.27mm)0.740\" (18.80mm)0.600\" (15.24mm)0.650\" (16.50mm)0.650\" (16.50mm)
Stud (Tab size)10 Stud10 Stud4 Stud6 Stud6 Stud
Width - outer edges0.320\" (8.13mm)0.310\" (7.87mm)0.250\" (6.35mm)0.300\" (7.62mm)0.300\" (7.62mm)

Request a quote on any 3M MU18 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the 3M MU18 Series variants differ?
3M MU18 Series part numbers differ by contact material, mounting type, terminal type and length - overall. Use the selection guide above to pick by contact material.
How many 3M MU18 Series part numbers are listed?
8 3M MU18 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for 3M MU18 Series?
Request a quote (RFQ) for any 3M MU18 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants