Patented magnetic design: Enables fast and secure loading of roofing nails and short metal fasteners
Strong built-in magnet: Ensures reliable attachment to compatible Boss Hammers
Friction fit installation: Allows easy attachment and removal without tools
Durable construction: Made in the USA for long-lasting performance
Multiple size options: Available in various diameters and weights to fit different hammer models
The Magnetic Cap was designed to easily load roofing nails, button cap nails, and any other short metal fasteners. Featuring a patented, built in striking face with a strong magnet molded directly into the cap. Driving stub nails has never been faster! Friction fit: simply push the cap on the face of the hammer and remove when not in use
Compatible Hammer Sizes
12 oz, 14 oz, 16 oz, 22 oz (see model for details)
Material
Titanium, Steel, Blue Collar (varies by model)
Color Options
Blue, Green, Silver, Black
Pattern
Solid
Not intended for
Driving framing nails
Made in
USA
4.4
16 ratings
5
4
3
2
1
Fits great!
Solid product thanks
A
Andre · September 24, 2026
Works great and easy to remove it and don't need another hammer.
ryan · July 2, 2025
Great addition to an amazing hammer!
Need an addition like this to come with my amazing hammer. Now no need to have multiple hammers.