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 M4-516RK Non-Insulated Ring Terminal - Non-Insulated Ring Terminals
3MNon-Insulated Ring Terminals

3M M4-516RK Non-Insulated Ring Terminal

The 3M Ring Terminal: Bare (MPN M4-516RK) is a non-insulated ring terminal rated for 1,000 V with a brazed barrel and seam. It accommodates 4 AWG to 4 AWG wire sizes and fits a 5/16 in stud. 3G Electric interprets…

SKU 3G-OTH-19572

Also listed as: M4516RK · M4 516RK

Brand
3M
Item
M4-516RK Non-Insulated Ring Terminal
Part Number
M4-516RK
Category
Non-Insulated Ring Terminals
Available to Order
Also known as:M4-516RK3M
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
M4-516RK
Type
1,000 V, Brazed Barrel & Seam
Stud Size
5/16 in
Wire Sizes
4 AWG to 4 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 M4-516RK) is a non-insulated ring terminal rated for 1,000 V with a brazed barrel and seam. It accommodates 4 AWG to 4 AWG wire sizes and fits a 5/16 in stud. 3G Electric interprets demand and delivers this terminal across 14 industrial departments, with specialist depth in electrical components as an authorised distributor.

Frequently Asked Questions

What is a 3M M4-516RK ring terminal used for?

The 3M M4-516RK is a non-insulated ring terminal used for high-current electrical connections in industrial control panels, power distribution, and heavy equipment. Its brazed barrel and seam provide reliable conductivity and pull-out strength for 4 AWG wire on a 5/16 in stud.

What are the specifications of the 3M M4-516RK ring terminal?

The 3M M4-516RK is a bare, non-insulated ring terminal rated for 1,000 V. It accepts 4 AWG wire and fits a 5/16 in stud. The brazed barrel and seam construction ensures a durable, low-resistance connection. Part number M4-516RK.

Where to buy 3M M4-516RK ring terminals worldwide?

3G Electric supplies the 3M M4-516RK ring terminal to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 4 AWG, 5/16 in stud, 1,000 V terminal.

How to install a 3M M4-516RK non-insulated ring terminal?

Strip 4 AWG wire to the recommended length, insert into the barrel, and crimp using a tool matched to the terminal's brazed seam. For 1,000 V applications, ensure the connection is clean and tight on the 5/16 in stud. Follow 3M's generic crimp guidelines for best results.

Used in

Common applications for 3M
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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 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 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, 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 with butted barrel and seam construction. Rated for 600 V, accommodates 4 AWG wire, and fits 3/8 in studs. Used for secure electrical connections in power distribution and equipment wiring
3M
Non-insulated ring terminal with butted barrel and seam construction. Rated for 600 V, accommodates 4 AWG wire, and fits 3/8 in studs. Used for secure electrical connections in power distribution and equipment wiring
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
Non-insulated ring terminal with brazed barrel and seam, rated for 1000 V. Accepts 16 AWG to 14 AWG wire and fits 1/4 in studs. Used for secure crimp connections in control panels, power distribution, and equipment wiring
3M
Non-insulated ring terminal with brazed barrel and seam, rated for 1000 V. Accepts 16 AWG to 14 AWG wire and fits 1/4 in studs. Used for secure crimp connections in control panels, power distribution, and equipment wiring

More from 3M

View all 3M parts →
Non-insulated ring terminal rated for 1000 V with brazed barrel and seam. Accepts 12 AWG to 10 AWG wire and fits 1/2 in studs. Used for power distribution, motor connections, and grounding systems
3M
Non-insulated ring terminal rated for 1000 V with brazed barrel and seam. Accepts 12 AWG to 10 AWG wire and fits 1/2 in studs. Used for power distribution, motor connections, and grounding systems
Non-insulated ring terminal for #8 stud size, accepting 12 AWG to 10 AWG wire. Rated 1000 V with brazed barrel and seam construction. Suitable for power distribution and control wiring applications requiring secure, low-resistance connections
3M
Non-insulated ring terminal for #8 stud size, accepting 12 AWG to 10 AWG wire. Rated 1000 V with brazed barrel and seam construction. Suitable for power distribution and control wiring applications requiring secure, low-resistance connections
Non-insulated ring terminal for #6 stud size, accepting 12 AWG to 10 AWG wire. Rated for 1000 V with brazed barrel and seam construction. Used for terminating electrical wires in industrial control panels, power distribution, and heavy equipment
3M
Non-insulated ring terminal for #6 stud size, accepting 12 AWG to 10 AWG wire. Rated for 1000 V with brazed barrel and seam construction. Used for terminating electrical wires in industrial control panels, power distribution, and heavy equipment
Non-insulated ring terminal with brazed barrel and seam, rated for 1000 V. Accepts 6 AWG wire and fits 1/2 in stud. Used for terminating conductors in high-current electrical connections such as control panels, power distribution, and heavy equipment wiring
3M
Non-insulated ring terminal with brazed barrel and seam, rated for 1000 V. Accepts 6 AWG wire and fits 1/2 in stud. Used for terminating conductors in high-current electrical connections such as control panels, power distribution, and heavy equipment wiring
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam. Accepts 4 AWG wire and fits 3/8 in studs. Used for high-current electrical connections in power distribution, industrial equipment, and heavy machinery
3M
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam. Accepts 4 AWG wire and fits 3/8 in studs. Used for high-current electrical connections in power distribution, industrial equipment, and heavy machinery
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam construction. Accepts 8 AWG wire and fits 1/4 in studs. Used for terminating wires in electrical panels, motor controls, and power distribution systems
3M
Non-insulated ring terminal rated for 1000 V, with brazed barrel and seam construction. Accepts 8 AWG wire and fits 1/4 in studs. Used for terminating wires in electrical panels, motor controls, and power distribution systems
Non-insulated ring terminal rated for 1000 V, with a brazed barrel and seam for mechanical strength. Accepts 6 AWG wire and fits a 5/16 in stud. Suitable for terminating wires in power distribution, control panels, and heavy equipment wiring
3M
Non-insulated ring terminal rated for 1000 V, with a brazed barrel and seam for mechanical strength. Accepts 6 AWG wire and fits a 5/16 in stud. Suitable for terminating wires in power distribution, control panels, and heavy equipment wiring
Non-insulated ring terminal with brazed barrel and seam for 8 AWG wire and 5/16 in stud. Rated for 1000 V. Used for secure electrical connections in industrial equipment, panel building, and power distribution
3M
Non-insulated ring terminal with brazed barrel and seam for 8 AWG wire and 5/16 in stud. Rated for 1000 V. Used for secure electrical connections in industrial equipment, panel building, and power distribution

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first