STANLEY® FATMAX® 20 oz Xtreme Hammer

STANLEY® FATMAX® 20 oz Xtreme Hammer

  • 75% larger* strike face for improved striking accuracy
  • AntiVibe® technology minimizes vibration and shock at impact
  • Torsion control stabilizers reduce arm-twisting fatigue
View more features

Product Overview

The STANLEY® 20-Ounce FATMAX® Anti-Vibe® Nailing Hammer features Anti-Vibe® technology which minimizes vibration and shock at impact, making this an ideal hammer for professional all-day use.

Additional Features

  • Forged, one-piece steel construction for strength and durability
  • Slip-resistant handle for a secure grip and comfort
  • Precision balanced


Number of Pieces
Product Weight
0.01 lbs



  • Limited Lifetime Warranty

We're confident of the quality of our products and we'll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Learn More


We take extensive measures to ensure all our products are made to the very highest standards but on the rare occasion that you need our help & support, we've got you covered.

Support Manual


  • *Than traditional hammers