Meet the Stanley FatMax 8 in. Steel Push-Lock Groove Joint Pliers — a purpose-built tool designed for professionals who demand precise grip, quick adjustments, and lasting performance. Built on the FatMax lineage, these pliers pair rugged steel construction with an ergonomic cushion grip to keep you in control from the first turn to the last twist.
Why this matters
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8-inch length for versatile reach — ideal for tackling pipes, fasteners, and irregular shapes in tight spaces without losing leverage.
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1-7/16 in jaw capacity — generous opening to grip larger fittings and nuts securely, while still maintaining precise control on smaller work.
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Groove joint (adjustable) design — adapts to a range of sizes, giving you a single tool that replaces several fixed jaws.
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Push-Lock mechanism — enables fast, secure jaw adjustments under load, so you can lock in your grip and keep working with confidence.
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Cushion grip handles — comfortable for extended use and helps reduce hand fatigue on repetitive tasks.
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Steel construction — built to withstand daily use, offering reliable performance across plumbing, automotive, electrical, and general maintenance jobs.
Whether you're tightening a stubborn pipe fitting, adjusting a delicate connector, or holding a rounded bolt steady while you turn, these pliers deliver consistent grip, controlled force, and the durability you expect from Stanley FatMax tools.
Ideal for: professional tradespeople, DIY enthusiasts, and anyone who needs a single, dependable adjustable plier for pipes, fasteners, and irregular hardware. Perfect for plumbing tasks, equipment maintenance, and automotive projects where space is limited and precision matters.
How to use
- Open the jaw to the approximate size of your workpiece.
- Engage the Groove Joint to lock onto the target size.
- Use the Push-Lock mechanism to secure the grip and apply turning force as needed.
- Release and adjust as your task changes, continuing to work with the same tool.
Care and maintenance
- Wipe clean after use to remove oils and debris.
- Keep the pivot and jaw surfaces free from corrosion by storing in a dry environment.
- Periodically inspect for wear and replace if the jaw or grip shows signs of damage to maintain optimal performance.
Specifications at a glance
- Length: 8 in
- Jaw capacity: 1-7/16 in
- Material: Steel
- Grip: Cushion
- Color: Yellow
- Brand: Stanley FatMax
- Product Type: Groove Joint Pliers
