R5.58, Daido Ring Terminals

Daido Non-insulated ring terminal, 12-10 AWG wire, ø8.4mm/.330in ID or 5/16 stud, replaces Nichifu R5.5-8
$0.25

Quantity In Stock : 1000

Daido R5.5-8 Non-Insulated Ring Terminal – 12–10 AWG, 8.4mm (5/16”) Stud, UL/CSA Certified (100 pcs)

The Daido R5.5-8 is a heavy-duty non-insulated ring terminal designed for dependable wire terminations in power distribution, industrial control, and electrical assembly applications. Suitable for 12–10 AWG (2.0–5.5 mm²) wire, it features an 8.4mm (0.33”) inner diameter to fit 5/16” studs, providing a secure mechanical and electrical connection for high-current circuits.

Constructed from high-conductivity copper alloy and UL/CSA certified, this terminal ensures excellent electrical performance, corrosion resistance, and long-term durability. The non-insulated design is ideal for protected environments where compact installation and maximum conductivity are required.

Key Features:

  • Type: Non-insulated ring terminal

  • Model: R5.5-8

  • Wire Size: 12–10 AWG (2.0–5.5 mm²)

  • Stud Size: 8.4mm (0.33”) I.D. for 5/16” stud

  • Material: High-conductivity copper alloy

  • Certifications: UL and CSA approved

  • Standard Package: 100 pieces per bag

  • Applications: Power wiring, control panels, machinery, and electrical distribution systems

Manufacturer Daido
Terminal Type Ring
Insulated No
Wire Size 12-10 AWG
Stud Size 8 (4mm)
UPS Transit Time Non-Stock Items typically ship within 3 days, Click Here to verify delivery
Package Quantity 100
Overall Length 28mm
Overall Width 15mm
Internal Diameter 8.4mm
Weight .15lbs