4 AWG Copper Ring Terminal Kit – 5/16" (M8)
• Includes 20 pcs 4 AWG copper ring terminals
• Includes 20 pcs insulating sleeves (10 red, 10 black)
Construction & Materials
• Made from solid copper for excellent conductivity and long-term durability
• Serrated contact surfaces ensure maximum grip and hardware cohesion
• Marine-grade shiny nickel plating resists corrosion and oxidation
Insulation & Protection
• Soft PVC boots included for insulation and polarity identification
• Red and black sleeves provide clean, professional finishing
Terminal Specifications
• Wire Gauge: 4 AWG
• Opening Size: 5/16" (M8)
• Terminal Type: Ring
• Material: Copper
• Finish: Nickel Plated
• Insulation: PVC Boots
• Quantity: 20 terminals per kit
Application
• Automotive and car audio power connections
• Battery terminals and power distribution
• Marine, RV, and powersports electrical systems
• Suitable for high-current power and ground wiring
Related Terminal Options (Available Separately)
Ring Terminals
• RT038-10 – 0 AWG, 3/8" (M10), Qty 10
• RT438-20 – 4 AWG, 3/8" (M10), Qty 20
• RT838-20 – 8 AWG, 3/8" (M10), Qty 20
• RT1038-20 – 10 AWG, 3/8" (M10), Qty 20
• RT0516-10 – 0 AWG, 5/16" (M8), Qty 10
• RT4516-20 – 4 AWG, 5/16" (M9), Qty 20
• RT8516-20 – 8 AWG, 5/16" (M10), Qty 20
• RT10516-20 – 10 AWG, 5/16" (M10), Qty 20
Spade Terminals
• ST408-20 – 4 AWG, #8 stud, Qty 20
• ST808-20 – 8 AWG, #8 stud, Qty 20
• ST1008-20 – 10 AWG, #8 stud, Qty 20
