3M 7010321019 Vinyl Insulated Fork Terminal 12-10 Awg

Product Description

The 3M 7010321019 is a vinyl insulated fork terminal designed for fast, reliable wire termination in electrical wiring applications. Also referenced as 51128-60009 in the 3M Highland series, this terminal accepts wire in the 12-10 AWG range and fits a number 10 stud size. The wider tongue profile of the fork design allows connection and disconnection without fully removing the stud fastener, making it well suited for panel wiring, control circuits, and equipment grounding points where service access is frequent. Installation is straightforward, and the vinyl insulation sleeve provides basic mechanical protection at the termination point.

This fork terminal is used in residential and light commercial electrical work wherever a secure, reusable connection to a free-standing stud or terminal block is needed. Electricians and panel technicians reach for fork terminals when working on control boards, distribution panels, and equipment with barrier-style terminal strips. The 12-10 AWG wire range covers common branch circuit and equipment wiring conductors. Terminals are sold in packs with a minimum quantity of 10 bags per case order.

Key Features

• Vinyl insulation provides mechanical and basic electrical protection at the crimp joint
• Accepts 12-10 AWG wire for common branch circuit and control wiring applications
• Number 10 stud size fits standard panel and equipment terminal posts
• Fork tongue design allows connection without full stud removal, speeding service and inspection
• Wider tongue profile suits free-standing stud and barrier strip terminations

Compatibility

Designed as an OEM-style replacement or standard-service fork terminal compatible with number 10 stud terminals accepting 12-10 AWG conductors in residential and light commercial electrical installations.

Installation Notes

Fork terminals are installed by licensed electricians in accordance with NEC requirements for wire termination and insulation. Always de-energize the circuit and verify absence of voltage before crimping or connecting terminals. Use a calibrated ratchet crimp tool sized for the AWG range to ensure a gas-tight crimp. Do not over-torque the stud fastener, as this can deform the fork tongue and compromise contact integrity.

Technical Specifications

• Wire Range: 12-10 AWG
• Stud Size: 10
• Insulation Material: Vinyl
• Weight: 0.11 pounds
• Unit of Measure: Pack
• Minimum Order Quantity: 10
• UPC: 00051128600092

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010321019