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Copper Long Barrel One Hole Compression Lug 8 AWG 5/16-Inch Bolt Size, 25-Pack

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SKU: 210-98064B-25

In stock. Additional 500 pcs arriving December 2026. Volume orders can be reserved against incoming stock.

40 in stock

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Crimp It Right
8 AWG → Die Index 21 Red
This lug crimps with any 12-ton U-groove tool using the index-21 die — ours, or your matching die: Burndy® U8CRT — Milwaukee® 49-12-U008 — ILSCO® ILD-21, or T&B® Color-Keyed® index 21. The die embosses “21” into the finished crimp for inspection.

The Conversions Tech is a reliable copper compression lug designed for secure electrical connections. Featuring an 8 AWG conductor size, a 5/16-inch bolt size, and a long barrel, this tin-plated lug ensures optimal performance and durability in a variety of applications. The red color code simplifies identification, enabling efficient installations. This high-performance connector is an excellent choice for professionals seeking a dependable, long-lasting solution for their electrical systems.

Specifications (dimensions per manufacturer UL data sheet)
Part number 210-98064B-25
Manufacturer catalog number LB8516
Conductor 8 AWG copper, Class B stranded through M (flex-rated)
Stud 5/16 in, 1 hole
Barrel Long, 0.81 in (E), chamfered entry, inspection window
Overall length 1.69 in (B)
Tongue width 2.169 Inch
Tongue thickness 0.328 Inch
Die Index 21, Red, two crimps
Material Electrolytic copper, electro tin plated
Rating UL 486A, cULus, 90 C, 600 V, 50 A at 75 C
Color code Red

Key Features

  • Reliable Copper Construction: Made from high-quality copper to ensure excellent electrical conductivity and long-lasting reliability.
  • 8 AWG Conductor Size: Designed for 8 AWG wires, making it suitable for small to medium-sized electrical systems.
  • 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 enhances pull-out strength and allows for easier wire insertion, ensuring a solid and dependable connection.
  • Tin Plating: Coated with tin plating to prevent corrosion and improve the lug's durability, ensuring reliable performance in various environments.
  • Red Color Code: The red color code facilitates easy identification during installations, enhancing efficiency and reducing errors.
  • Efficient Installation: Designed for quick and reliable installation, making it an ideal choice for both professional electricians and contractors.

Technical Specifications

Material Seamless Electro-Tin Plated Copper
Color Red
Overall Length 1.882 Inch
Barrel Length 0.812 Inch
Conductor Material Copper
Voltage Rating 35 kV
Conductor Size 8 AWG
Stud Size 5/16 Inch
Die Index I-21
Pad Size 0.875 Inch L X 0.593 Inch W X 0.093 Inch Thk
Pad Holes 1
Barrel Type Long Barrel
Insulation ID/OD 0.179 Inch ID X 0.272 Inch OD
Barrel Entry Chamfered
Temperature Rating 90 Deg C

Specifications

Part Number 210-98064B
Category Electrical connector
Weight 0.25 lb
HS Code 8536.90.4000

Why Pros Buy Direct from Conversions Tech

Engineered in the USA. Our U.S.-based engineering team designs and specifies our core product lines, and every product we carry — designed in-house or built to our exact specifications by certified partner factories — is quality-verified before it ships. UL/CSA listed where required, NEC compliant.

Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.

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

Fast US fulfillment. Orders in by 2PM ET ship same day from our US warehouse, nationwide ground and expedited.

In stock, more on the way
500 pcs in production for Conversions Tech, expected in our warehouse about December 15, 2026.
Order now for same-day shipping on in-stock items; larger quantities can be reserved against the incoming lot. Ref PO-7952.
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