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Copper Long Barrel One Hole Compression Lug 4 AWG 5/16-inch Bolt Size

Sale price $0.61

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SKU: 210-98066B

1000 in stock

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The Conversions Tech is a durable copper compression lug designed to provide secure electrical connections. Featuring a conductor size of 4 AWG, a 5/16-inch bolt size, and a long barrel, this tin-plated lug ensures reliable performance in a variety of electrical applications. The gray color code enables easy identification, streamlining efficient installations without the need for a sight window. This robust connector is an excellent choice for professionals seeking a dependable, high-performance solution in demanding electrical systems.

Key Features

  • Durable Copper Construction: Made from high-quality copper for excellent electrical conductivity and long-lasting reliability.
  • 4 AWG Conductor Size: Designed for 4 AWG wires, making it ideal for medium-sized electrical systems and applications.
  • 5/16 Inch Bolt Size: Features a 5/16-inch bolt hole, providing a secure and stable connection to terminals.
  • Long Barrel Design: The long barrel offers superior pull-out strength and facilitates easy wire insertion, ensuring a solid crimped connection.
  • Tin Plating: Coated with tin plating to resist corrosion, ensuring durable and reliable performance in various environments.
  • Gray Color Code: The gray color code simplifies identification during installations, improving efficiency and reducing errors.
  • No Sight Window: This lug is designed without a sight window, making it ideal for applications where visual inspection is not required.

Technical Specifications

Material Seamless Electro-Tin Plated Copper
Color Gray
Overall Length 2.039 Inch
Barrel Length 1.125 Inch
Conductor Material Copper
Voltage Rating 35 kV
Conductor Size 4 AWG
Stud Size 5/16 Inch
Die Index I-29
Pad Size 0.68 Inch L X 0.486 Inch W X 0.093 Inch Thk
Pad Holes 1
Barrel Type Long Barrel
Insulation ID/OD 0.25 Inch ID X 0.343 Inch OD
Barrel Entry Chamfered
Temperature Rating 90 Deg C

4 Reasons Pros Buy Direct from Conversions Tech

Headquartered in business-friendly Wyoming, we design, test, and ship every product from inside the United States—delivering genuine “Made-for-America” quality without the big-box markup.

Our in-house team owns every CAD file, mold, and QA station behind our weatherproof boxes, conduit bodies, and power inverters. Vertical control means tighter tolerances, UL-listed safety, and up to 30 % lower cost than private-label imports.

Thousands of SKUs sit ready to go. Orders placed by 2 p.m. ship the same day, keeping contractors, OEMs, and distributors on schedule.

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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