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Copper Long Barrel Two Hole Compression Lugs 4 AWG 5/16-inch Bolt Size

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SKU: 210-98087

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The Conversions Tech high-quality 2-hole copper compression lug is engineered for secure and efficient electrical connections. Designed for 4 AWG conductors, this lug features a long barrel, 5/16-inch bolt size, and a seamless electro-tin plated finish, ensuring reliable performance and durability. The gray color code signifies its specific use, while the absence of a sight window maintains a sleek and functional design.

Key Features

  • Designed for 4 AWG conductors - Specifically made to accommodate 4 AWG gauge cables for secure and reliable connections.
  • 5/16-inch bolt size - Standard bolt size for stable and reliable attachment to electrical components.
  • Long barrel construction - Ensures efficient crimping and provides a strong, durable connection.
  • Seamless electro-tin plated finish - Offers excellent corrosion resistance, ensuring long-lasting performance and durability.
  • Gray color code - Easily identifiable for quick and accurate conductor size identification.
  • No sight window - Maintains a sleek, functional design without compromising connection reliability.
  • Secure and efficient electrical connections - Ensures consistent and stable connections in various electrical environments.

Technical Specifications

Material Seamless Electro-Tin Plated Copper
Color Gray
Overall Length 2.796 Inches
Barrel Length 1.125 Inches
Conductor Material Copper
Voltage Rating 35 kV
Conductor Size 4 AWG
Stud Size 5/16 Inch
Die Index I-29
Pad Size 1.437 Inch L X 0.486 Inch W X 0.093 Thk
Pad Hole(s) 2
Pad Hole Spacing 1 Inch
Barrel Type Long with Chamfered Entry
ID x OD 0.25 Inch x 0.343 Inch
Temperature Rating 90°C

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
Company
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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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