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Copper Long Barrel One Hole Compression Lug 2 AWG 5/16-inch Bolt Size

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SKU: 210-98067B

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The Conversions Tech Copper Long Barrel One Hole Compression Lug for 2 AWG cables with a 5/16-inch bolt size ensures reliable, high-quality electrical connections. Made from seamless copper for optimal conductivity, its long barrel design offers superior pull-out strength and easy wire insertion. With its distinctive brown color, this compression lug is ideal for power distribution, industrial machinery, renewable energy, and telecommunications. Meeting industry standards, it provides long-lasting, secure terminations for critical electrical systems.

Key Features

  • Seamless Copper Construction: Made from high-quality seamless copper to ensure optimal electrical conductivity and long-lasting performance.
  • 2 AWG Conductor Size: Designed to securely fit 2 AWG cables, making it suitable for medium to heavy-duty electrical systems.
  • 5/16-Inch Bolt Size: Features a 5/16-inch bolt hole, providing a stable and secure connection to various terminals.
  • Long Barrel Design: The long barrel ensures superior pull-out strength, while making wire insertion easier for a more reliable connection.
  • Distinctive Brown Color: The brown color code aids in quick identification, improving installation efficiency.
  • High Voltage and Temperature Rating: Rated for high-voltage applications and capable of handling temperatures up to 90°C, ensuring performance in demanding conditions.
  • Versatile Applications: Ideal for power distribution, industrial machinery, renewable energy systems, and telecommunications, meeting industry standards for secure and reliable electrical terminations in critical applications.

Technical Specifications

Wire Size 2 AWG
Stud Size 5/16"
Color Brown
L (Overall Length) 48.1mm (1.89")
L1 (Barrel Length) 19.1mm (0.75")
D (Outer Diameter) 15.8mm (0.62")
D1 (Inner Diameter) 10.7mm (0.42")
D2 (Secondary Diameter) 8.5mm (0.33")
B (Pad Length) 24.5mm (0.96")
E (Pad Width) 8.7mm (0.34")
F (Pad Thickness) 2.1mm (0.08")
Terminal Material Tin-Plated Copper
Temperature Rating 90°C
Voltage Rating 35 kV
Max Amp Rating 170A
UL Recognized Yes
CE Certified Yes
RoHS Compliant Yes

4 Reasons Pros Buy Direct from Conversions Tech

, we design, test, and ship every product from inside the United States— “” quality without the big-box markup.

Our , mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. , UL-listed safety, and up to 30 % lower cost than .


Need a torque spec or an OEM quote at dawn? You’ll speak directly with the Conversions Tech engineering desk—not a script reader—for instant answers, custom kitting, and private-label options.

Bottom line: For rugged, code-compliant electrical solutions shipped fast from a trusted U.S. source, choose Conversions Tech and build it right the first time.

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CONVERSIONS TECH

Professional-grade electrical components, networking cables, and solar hardware for contractors, distributors, and OEM partners. Same-day shipping from Wyoming.

1 (307) 441-9711

CS@ConversionsTech.com

Products
Compression lugs Networking & fiber AV & power cable EMT fittings Grounding & bonding Solar & energy Enclosures
Resources
Technical library Lug sizing guide Fiber optic guide AV cable guide Starlink Mini guide AWG conversion chart Cross-reference tool
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© 2026 Conversions Tech Inc · Wyoming, United States
UL 486A/B CSA NEC 2023 ABYC E-11 IEEE 837 BABA
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