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

3G Electric
RFQ CartGet a QuoteSign inSign up
STA-KON Ring Terminal: Bare, #4 Stud Size, 22 AWG to 16 AWG Wire Sizes - Non-Insulated Ring Terminals
STA-KONNon-Insulated Ring Terminals

STA-KON Ring Terminal: Bare, #4 Stud Size, 22 AWG to 16 AWG Wire Sizes

The STA-KON A18-4 is a non-insulated ring terminal designed for #4 stud size, accommodating 22 AWG to 16 AWG wire sizes with a 600 V rating. This bare terminal features a serrated barrel style, ensuring secure wire…

SKU 3G-OTH-20089

Brand
STA-KON
Item
Ring Terminal: Bare, #4 Stud Size, 22 AWG to 16 AWG Wire Sizes
Category
Non-Insulated Ring Terminals
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

STA-KON
Manufacturer Part Number
A18-4
Barrel Style
Serrated
View Full Spec Sheet

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

STA-KON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STA-KON A18-4 is a non-insulated ring terminal designed for #4 stud size, accommodating 22 AWG to 16 AWG wire sizes with a 600 V rating. This bare terminal features a serrated barrel style, ensuring secure wire connections in industrial electrical applications.

Frequently Asked Questions

What is the STA-KON A18-4 ring terminal used for?

The STA-KON A18-4 non-insulated ring terminal is used to terminate 22 AWG to 16 AWG wires onto a #4 stud in industrial electrical panels, control cabinets, and machinery. Its serrated barrel grips the conductor firmly, making it suitable for vibration-prone environments where a reliable, low-resistance connection is required.

What are the specifications of the STA-KON A18-4 ring terminal?

The STA-KON A18-4 is a bare, non-insulated ring terminal for #4 stud size, accepting 22 AWG to 16 AWG wire. It is rated 600 V and features a serrated barrel style that enhances wire retention. The terminal is made by STA-KON, a brand known for electrical connectivity components.

Where to buy STA-KON A18-4 ring terminals worldwide?

3G Electric supplies the STA-KON A18-4 ring terminal to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time; we source genuine STA-KON terminals for your electrical maintenance and assembly needs.

How to install a non-insulated ring terminal like the STA-KON A18-4?

To install the STA-KON A18-4, strip the wire insulation to match the barrel length, insert the bare conductor fully into the serrated barrel, and crimp using a tool matched to 22–16 AWG dies. Ensure the crimp compresses the serrations into the wire strands for a gas-tight connection. No heat shrink is needed for bare terminals.

Used in

Common applications for STA-KON
Industrial panel wiring — STA-KON insulated ring terminals (e.g., RC10-516) for motor starter connections
HVAC equipment assembly — STA-KON locking fork terminals (e.g., RA18-8FL) for compressor and fan terminals
Automation control cabinets — STA-KON quick disconnects (e.g., 14RBD-182) for modular sensor and actuator wiring
Power distribution — STA-KON non-insulated ring terminals (e.g., C10-6-SK) for bus bar and ground connections
Field maintenance repairs — STA-KON butt splices and fork terminals for temporary or permanent wire repairs in 12-10 AWG range

STA-KON Products

3G Electric supplies STA-KON 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 →

Similar products

Matched by specification & description
STA-KON Ring Terminal: Bare, #6 Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-6). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, #6 Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-6). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, #10 Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-10). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, #10 Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-10). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, 1/2 in Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-12). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, 1/2 in Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-12). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, #4 Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-4). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, #4 Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-4). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, #8 Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-8). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, #8 Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-8). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, #6 Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-6). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, #6 Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-6). Key specifications — Brand: STA-KON; Barrel Style: Serrated.

More from STA-KON

View all STA-KON parts →
STA-KON Ring Terminal: Bare, 5/16 in Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-516). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, 5/16 in Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-516). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, 1/2 in Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-12). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, 1/2 in Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-12). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, #10 Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-10). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, #10 Stud Size, 18 AWG to 14 AWG Wire Sizes, 600 V (MPN B14-10). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, #10 Stud Size, 12 AWG to 10 AWG Wire Sizes, 600 V, Brazed Barrel & Seam (MPN NW10-10). Key specifications — Brand: STA-KON; Series: NW.
STA-KON
STA-KON Ring Terminal: Bare, #10 Stud Size, 12 AWG to 10 AWG Wire Sizes, 600 V, Brazed Barrel & Seam (MPN NW10-10). Key specifications — Brand: STA-KON; Series: NW.
STA-KON Ring Terminal: Bare, #10 Stud Size, 20 AWG to 18 AWG Wire Sizes, 600 V, Brazed Barrel & Seam (MPN NW52). Key specifications — Brand: STA-KON; Series: NW.
STA-KON
STA-KON Ring Terminal: Bare, #10 Stud Size, 20 AWG to 18 AWG Wire Sizes, 600 V, Brazed Barrel & Seam (MPN NW52). Key specifications — Brand: STA-KON; Series: NW.
STA-KON Ring Terminal: Bare, #8 Stud Size, 12 AWG to 10 AWG Wire Sizes, 600 V, Brazed Barrel & Seam (MPN NW10-8). Key specifications — Brand: STA-KON; Series: NW.
STA-KON
STA-KON Ring Terminal: Bare, #8 Stud Size, 12 AWG to 10 AWG Wire Sizes, 600 V, Brazed Barrel & Seam (MPN NW10-8). Key specifications — Brand: STA-KON; Series: NW.
STA-KON Ring Terminal: Bare, 5/16 in Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-516). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, 5/16 in Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-516). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON Ring Terminal: Bare, 1/4 in Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-14). Key specifications — Brand: STA-KON; Barrel Style: Serrated.
STA-KON
STA-KON Ring Terminal: Bare, 1/4 in Stud Size, 22 AWG to 16 AWG Wire Sizes, 600 V (MPN A18-14). Key specifications — Brand: STA-KON; Barrel Style: Serrated.