Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
3M M18-6R/SK Non-Insulated Ring Terminal - Non-Insulated Ring Terminals
3MNon-Insulated Ring Terminals

3M M18-6R/SK Non-Insulated Ring Terminal

The 3M Ring Terminal: Bare (MPN M18-6R/SK) is a non-insulated ring terminal designed for #6 stud size, accommodating 22 AWG to 18 AWG wire sizes with a 1,000 V rating and brazed barrel and seam construction. 3G…

SKU 3G-OTH-18507

Also listed as: M186RSK · M18 6R SK · M18-6R-SK

Brand
3M
Item
M18-6R/SK Non-Insulated Ring Terminal
Part Number
M18-6R/SK
Category
Non-Insulated Ring Terminals
Available to Order
Also known as:M18-6R/SK3M
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

3M
Manufacturer Part Number
M18-6R/SK
Type
#6 Stud Size, 1,000 V, Brazed Barrel & Seam
Wire Sizes
22 AWG to 18 AWG

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Ring Terminal: Bare (MPN M18-6R/SK) is a non-insulated ring terminal designed for #6 stud size, accommodating 22 AWG to 18 AWG wire sizes with a 1,000 V rating and brazed barrel and seam construction. 3G Electric interprets this demand and supplies this genuine 3M terminal across 14 industrial departments, with specialist depth in electrical components as an authorised distributor.

Frequently Asked Questions

What is the 3M M18-6R/SK ring terminal used for?

The 3M M18-6R/SK is a non-insulated ring terminal used for secure electrical connections in industrial control panels, power distribution, and equipment grounding. It accommodates #6 studs and 22–18 AWG wire, rated for 1,000 V. The brazed barrel and seam provide reliable conductivity and pull-out resistance.

What are the specifications of the 3M M18-6R/SK ring terminal?

The 3M M18-6R/SK is a bare, non-insulated ring terminal with a #6 stud size, accepting 22 AWG to 18 AWG wire. It is rated for 1,000 V and features a brazed barrel and seam for mechanical strength. The manufacturer part number is M18-6R/SK, and it is sold under the 3M brand.

Where to buy 3M M18-6R/SK ring terminals worldwide?

3G Electric supplies the 3M M18-6R/SK ring terminal worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this 3M terminal globally.

How to select the correct 3M ring terminal for a #6 stud?

To select the correct 3M ring terminal for a #6 stud, match the stud size (here #6) and wire gauge range (22–18 AWG). The M18-6R/SK is a bare, non-insulated terminal rated for 1,000 V. Ensure the brazed barrel and seam meet your application’s mechanical and electrical requirements. Always verify compatibility with your wire type and environment.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
Not sure this is the right part? Photo-identify it

3M Products

3G Electric supplies 3M non-insulated ring terminals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Non-insulated ring terminal with butted barrel and seam construction. Accommodates 22 AWG to 18 AWG wire and fits #6 studs. Rated for 600 V. Suitable for power distribution, control circuits, and general electrical connections where a secure, bare terminal is required
3M
Non-insulated ring terminal with butted barrel and seam construction. Accommodates 22 AWG to 18 AWG wire and fits #6 studs. Rated for 600 V. Suitable for power distribution, control circuits, and general electrical connections where a secure, bare terminal is required
Non-insulated ring terminal for #10 stud size, accepting 22 AWG to 18 AWG wire. Features a brazed barrel and seam for mechanical strength, rated for 1000 V. Suitable for power distribution, control panels, and machinery where a secure, high-vibration connection is required
3M
Non-insulated ring terminal for #10 stud size, accepting 22 AWG to 18 AWG wire. Features a brazed barrel and seam for mechanical strength, rated for 1000 V. Suitable for power distribution, control panels, and machinery where a secure, high-vibration connection is required
Non-insulated ring terminal with brazed barrel and seam construction, rated for 1000 V. Accepts 6 AWG wire and fits 3/8 in studs. Used for high-current electrical connections in power distribution, control panels, and heavy equipment
3M
Non-insulated ring terminal with brazed barrel and seam construction, rated for 1000 V. Accepts 6 AWG wire and fits 3/8 in studs. Used for high-current electrical connections in power distribution, control panels, and heavy equipment
Non-insulated ring terminal rated for 1000 V, accepting 6 AWG wire and fitting a 1/4 in stud. Features a brazed barrel and seam for secure connections. Commonly used in power distribution, control panels, and heavy equipment wiring
3M
Non-insulated ring terminal rated for 1000 V, accepting 6 AWG wire and fitting a 1/4 in stud. Features a brazed barrel and seam for secure connections. Commonly used in power distribution, control panels, and heavy equipment wiring

More from 3M

View all 3M parts
Non-insulated ring terminal for #10 stud size, accepting 22 AWG to 18 AWG wire. Rated 600 V with butted barrel and seam construction. Suitable for power distribution, control panels, and grounding applications where a bare copper termination is required
3M
Non-insulated ring terminal for #10 stud size, accepting 22 AWG to 18 AWG wire. Rated 600 V with butted barrel and seam construction. Suitable for power distribution, control panels, and grounding applications where a bare copper termination is required
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam construction. Accepts 4 AWG wire and fits a 5/16 in stud. Suitable for high-current electrical connections in industrial control panels, power distribution, and heavy equipment
3M
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam construction. Accepts 4 AWG wire and fits a 5/16 in stud. Suitable for high-current electrical connections in industrial control panels, power distribution, and heavy equipment
Non-insulated ring terminal rated for 1,000 V, with brazed barrel and seam. Accepts 4 AWG wire and fits 1/2 in stud. Used for high-current connections in power distribution and control panels
3M
Non-insulated ring terminal rated for 1,000 V, with brazed barrel and seam. Accepts 4 AWG wire and fits 1/2 in stud. Used for high-current connections in power distribution and control panels
Non-insulated ring terminal with brazed barrel and seam construction for 6 AWG wire and 1/4 in stud size. Rated for 1000 V. Suitable for power distribution, control panels, and heavy equipment requiring secure, permanent connections
3M
Non-insulated ring terminal with brazed barrel and seam construction for 6 AWG wire and 1/4 in stud size. Rated for 1000 V. Suitable for power distribution, control panels, and heavy equipment requiring secure, permanent connections
Non-insulated ring terminal for terminating 6 AWG wire to a #10 stud. Features a brazed barrel and seam for mechanical strength. Rated for 1000 V. Suitable for power distribution, control panels, and machinery connections
3M
Non-insulated ring terminal for terminating 6 AWG wire to a #10 stud. Features a brazed barrel and seam for mechanical strength. Rated for 1000 V. Suitable for power distribution, control panels, and machinery connections
Non-insulated ring terminal for #8 stud size, accepting 12 AWG to 10 AWG wire. Rated 600 V with butted barrel and seam construction. Suitable for electrical connections in control panels, power distribution, and grounding applications
3M
Non-insulated ring terminal for #8 stud size, accepting 12 AWG to 10 AWG wire. Rated 600 V with butted barrel and seam construction. Suitable for electrical connections in control panels, power distribution, and grounding applications
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam. Accepts 4 AWG wire and fits 1/4 in studs. Used for terminating wires in high-voltage electrical panels, motor controls, and power distribution systems
3M
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam. Accepts 4 AWG wire and fits 1/4 in studs. Used for terminating wires in high-voltage electrical panels, motor controls, and power distribution systems
Non-insulated ring terminal for #8 stud size, accepting 12 AWG to 10 AWG wire. Rated 600 V with butted barrel and seam construction. Suitable for terminating wires in control panels, power distribution, and grounding applications
3M
Non-insulated ring terminal for #8 stud size, accepting 12 AWG to 10 AWG wire. Rated 600 V with butted barrel and seam construction. Suitable for terminating wires in control panels, power distribution, and grounding applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first