A perspective view of the Crescent Apex CAVBX2D28 7/16 inch Bolt Biter impact nut extractor highlighting the 1/4 inch hex shank for power tool compatibility and the precision-machined extraction head.
The front of the retail packaging for the Crescent Apex CAVBX2D28 Bolt Biter, emphasizing its impact-rated status, 50X life durability, and ability to remove or tighten damaged 7/16 inch fasteners.
The back of the retail card for the Crescent Apex Bolt Biter providing technical details on the 5X gripping force and bi-directional design, along with a list of available SAE sizes in the family.
An informational graphic of the Crescent Apex CAVBX2D28 Bolt Biter impact nut extractor highlighting its 5X gripping force, 50X life impact zone, bi-directional design for removing and tightening damaged fasteners, and universal 1/4 inch hex shank.
A side profile of the Crescent Apex CAVBX2D28 7/16 inch Bolt Biter impact nut extractor and driver featuring a durable black oxide finish and a high-visibility orange center with the Crescent logo.
A top-down interior view of the Crescent Apex Bolt Biter extraction socket showing the specialized internal gripping geometry designed to grab and turn rounded or rusted 7/16 inch hex fasteners.
An action photo of the Crescent Apex Bolt Biter impact nut extractor being used with a cordless impact driver to securely tighten a hex head screw on a metal siding panel.
A close-up application shot demonstrating the Crescent Apex Bolt Biter's tapered entry as it firmly grips a rusted fastener, showcasing its effectiveness for damaged bolt removal on a jobsite.
A perspective view of the Crescent Apex CAVBX2D28 7/16 inch Bolt Biter impact nut extractor highlighting the 1/4 inch hex shank for power tool compatibility and the precision-machined extraction head.
The front of the retail packaging for the Crescent Apex CAVBX2D28 Bolt Biter, emphasizing its impact-rated status, 50X life durability, and ability to remove or tighten damaged 7/16 inch fasteners.
The back of the retail card for the Crescent Apex Bolt Biter providing technical details on the 5X gripping force and bi-directional design, along with a list of available SAE sizes in the family.
An informational graphic of the Crescent Apex CAVBX2D28 Bolt Biter impact nut extractor highlighting its 5X gripping force, 50X life impact zone, bi-directional design for removing and tightening damaged fasteners, and universal 1/4 inch hex shank.
A side profile of the Crescent Apex CAVBX2D28 7/16 inch Bolt Biter impact nut extractor and driver featuring a durable black oxide finish and a high-visibility orange center with the Crescent logo.
A top-down interior view of the Crescent Apex Bolt Biter extraction socket showing the specialized internal gripping geometry designed to grab and turn rounded or rusted 7/16 inch hex fasteners.
An action photo of the Crescent Apex Bolt Biter impact nut extractor being used with a cordless impact driver to securely tighten a hex head screw on a metal siding panel.
A close-up application shot demonstrating the Crescent Apex Bolt Biter's tapered entry as it firmly grips a rusted fastener, showcasing its effectiveness for damaged bolt removal on a jobsite.
Crescent

Crescent Apex Bolt Biter Extractor CAVBX2D28 7/16 Inch (1/4 Inch Hex Shank Bi-Directional Impact Rated Damaged Fastener Removal Tool)

In stock
SKU: CAVBX2D28
$4.99 USD

Description

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The Crescent Apex CAVBX2D28 7/16-Inch Bolt Biter Impact Nut Extractor and Driver features a bi-directional design engineered for both the removal and tightening of rounded, rusted, or damaged fasteners. Constructed from high-strength Chrome Molybdenum (Cr-Mo) alloy, this impact-rated tool is designed to endure high-torque loads while providing up to 50 times the service life of standard extractors. The 1/4-inch hex shank ensures compatibility with all professional impact drivers, offering a tapered entry for a positive grip on degraded hex-head bolts in automotive and industrial maintenance environments.

Best Used For:

  • Automotive Maintenance: Extracts corroded or rounded-off bolts on engine components and chassis assemblies without damaging surrounding hardware.
  • Industrial Equipment Repair: Provides reliable, high-torque removal of seized or stripped fasteners in factory maintenance settings.
  • General Construction Restoration: Enables the quick removal of weathered hardware from older timber or steel frameworks during renovation projects.

Key Performance & Safety Features

  • Bi-Directional Gripping Design: Innovative internal geometry facilitates both fastener removal and tightening to prevent tool switching during critical repair tasks.
  • Impact-Rated Cr-Mo Alloy: Premium Chrome Molybdenum construction absorbs high-torque stress to prevent tool fracturing during aggressive extraction.
  • Tapered Fastener Entry: Optimized flute design initiates an immediate, positive grab on damaged bolt corners for non-slip operation.
  • Black Oxide Coating: Specialized chemical finish provides superior corrosion resistance for consistent performance in high-humidity or outdoor jobsite conditions.
  • High-Visibility Size Identification: Laser-etched markings allow for rapid tool selection during high-pressure work sequences, minimizing downtime.

What's Included

  • (1) Crescent Apex 7/16-Inch Bolt Biter Impact Nut Extractor and Driver (CAVBX2D28)

Technical Specifications

Brand Crescent Apex
Model Number CAVBX2D28
Size 7/16 Inch
Shank Size 1/4 Inch Hex
Overall Length 3.5 Inches
Bit Material Chrome Molybdenum (Cr-Mo)
Finish Black Oxide
Impact Rated Yes
Drive Type Extraction / Driver
System SAE

Pro-Tip: When engaging a severely rounded fastener, seat the Bolt Biter firmly onto the bolt head with a few light taps from a mallet before engaging the impact driver to ensure the internal flutes bite deep for maximum torque transmission.