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
3M Compression Lugs: 5/16 in Stud Size, 1 AWG For Wire Sizes, Stranded Wire Type - One-Hole Compression Lugs
3MOne-Hole Compression Lugs

3M Compression Lugs: 5/16 in Stud Size, 1 AWG For Wire Sizes, Stranded Wire Type

The 3M 30027 Compression Lug is a one-hole stranded-wire type lug for 1 AWG copper conductors with a 5/16 in stud size. This standard copper lug is designed for reliable termination in industrial electrical connections.

SKU 3G-OTH-622684

Brand
3M
Item
Compression Lugs: 5/16 in Stud Size, 1 AWG For Wire Sizes, Stranded Wire Type
Category
One-Hole Compression Lugs
Available to Order
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

Technical Specifications

3M
Manufacturer Part Number
30027
Type
Stranded Wire Type, Std, Copper
For Wire Sizes
1 AWG
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

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

Product Description

The 3M 30027 Compression Lug is a one-hole stranded-wire type lug for 1 AWG copper conductors with a 5/16 in stud size. This standard copper lug is designed for reliable termination in industrial electrical connections.

Frequently Asked Questions

What is the 3M 30027 compression lug used for?

The 3M 30027 compression lug is used for terminating 1 AWG stranded copper conductors in industrial electrical connections. It provides a reliable, low-resistance termination for power distribution, motor controls, and panel building, with a 5/16 in stud size for secure bolting.

What are the specifications of the 3M 30027 compression lug?

The 3M 30027 is a one-hole compression lug for 1 AWG stranded copper wire. It has a 5/16 in stud size, is made of copper, and is the standard type. The manufacturer part number is 30027. It is designed for reliable termination in industrial electrical connections.

Where to buy the 3M 30027 compression lug worldwide?

3G Electric supplies the 3M 30027 compression lug 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 on this standard copper lug for 1 AWG stranded wire.

How to install a 3M 30027 compression lug?

To install the 3M 30027 compression lug, strip the 1 AWG stranded copper conductor to the recommended length, insert it fully into the lug barrel, and crimp using the correct die set for the lug size. Ensure the 5/16 in stud hole aligns with the terminal and torque the nut to specification.

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.

3M Products

3G Electric supplies 3M one-hole compression lugs. 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 →

More from 3M

View all 3M parts →
Compression Lugs: 5/16 in Stud Size, 1/0 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30031). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30031.
3M
Compression Lugs: 5/16 in Stud Size, 1/0 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30031). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30031.
Compression Lugs: 3/8 in Stud Size, 4 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30021). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30021.
3M
Compression Lugs: 3/8 in Stud Size, 4 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30021). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30021.
Compression Lugs: 5/8 in Stud Size, 500 kcmil For Wire Sizes, Stranded Wire Type, Long, Copper (MPN 31067). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 31067.
3M
Compression Lugs: 5/8 in Stud Size, 500 kcmil For Wire Sizes, Stranded Wire Type, Long, Copper (MPN 31067). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 31067.
Compression Lugs: 3/8 in Stud Size, 1/0 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30032). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30032.
3M
Compression Lugs: 3/8 in Stud Size, 1/0 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30032). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30032.
Compression Lugs: 1/4 in Stud Size, 6 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30015). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30015.
3M
Compression Lugs: 1/4 in Stud Size, 6 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30015). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30015.
Compression Lugs: 5/16 in Stud Size, 2 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30023). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30023.
3M
Compression Lugs: 5/16 in Stud Size, 2 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30023). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30023.
Compression Lugs: 1/4 in Stud Size, 2 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30022). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30022.
3M
Compression Lugs: 1/4 in Stud Size, 2 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN 30022). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 30022.
Compression Lugs: 3/8 in Stud Size, 2/0 AWG For Wire Sizes, Stranded Wire Type, Long, Copper (MPN 31036). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 31036.
3M
Compression Lugs: 3/8 in Stud Size, 2/0 AWG For Wire Sizes, Stranded Wire Type, Long, Copper (MPN 31036). Key specifications — attr1307400: 3M; attr1307350: No; attr1307368: Copper; attr1307374: 31036.