Diablo Magnetic Nut Driver DNTSL516B 5/16 Inch 1/4 Hex Shank (2 9/16 Length Impact Strong Nutsetter Electrical Automotive Fastening Tool)

Diablo DNTSL516B 5/16" x 2-9/16" Magnetic Impact Nut Driver

The Diablo DNTSL516B 5/16-inch magnetic nut driver drives hex nuts, self-tapping screws, and fasteners securely using corded and cordless impact drivers and drills. Engineered with a high-strength permanent magnet and a specialized MaxTorque Zone that absorbs peak rotational stress, this 1/4-inch hex shank nutsetter withstands extreme torque loads while eliminating fastener wobble. Outfitted with an impact-strong alloy steel body and a rust-resistant brushed coating with laser-engraved size markings, it equips electricians, automotive technicians, and contractors with reliable, high-endurance fastening performance.

Best Used For:

• Electrical Panel and Conduit Installation: Driving self-tapping screws, sheet metal fasteners, and hex nuts securely during commercial and residential electrical wiring.
• Automotive Assembly and Maintenance: Fastening under-hood components, body panels, and mechanical hardware where stable magnetic grip is essential.
• General Construction and Framing: Fastening structural lag screws, metal brackets, and roofing hardware using high-torque impact drivers.

Key Performance & Safety Features

• High-Strength Permanent Magnet: Built-in magnetic core locks hex nuts and screws firmly in place to eliminate wobble and drop-offs during overhead work.
• MaxTorque Zone Technology: Optimized torsional absorption zone flexes under high stress to protect the tip and extend overall tool lifespan.
• Impact-Strong Alloy Steel: Heavy-duty construction handles the extreme vibrational forces of modern high-torque impact drivers without snapping.
• Corrosion-Resistant Brushed Finish: Protective surface coating prevents rust formation and wear when operating in damp, outdoor jobsite environments.
• Laser-Engraved Size Markings: High-visibility laser markings allow instant bit identification for rapid, accurate tool selection in dark toolboxes.

What's Included

• (1) Diablo DNTSL516B 5/16" x 2-9/16" Magnetic Nut Driver

Technical Specifications

Pro-Tip: When driving self-tapping metal screws with a magnetic nut driver, periodically clean metal shavings out of the socket cavity using a brush or compressed air; metal debris accumulation can weaken the internal magnet's holding grip over time.