Product Details:

Hyperthread technology enables driving screws at an angle
Unique head design minimizes fastening stress by allowing for displacement of base material
Self-piercing S-MS fastener produces almost no metal filings to minimize potential for rust
High load values
Greater reliability

Applications: Fabricating square, circular or flexible HVAC duct. Installing square, circular or flexible HVAC duct.

Screw drive/recess type: 5/16 Hexagon
Base materials: Carbon Steel
Material coating/plating/finish: Galvanized zinc coating (5-13 µm)

Hilti PN: 423253

Package Quantity: 4500 Pieces