Serrations under the head act as a brake to prevent over-tightening and damagingthreads.Also known as needlepointscrews,they'redesigned with a pointed tip to pierce a starter hole in sheets up to0.050"thick.

The combination slottedhex head allows for a secure grip with aslotted screwdriver or 1/4" socket.Made fromsteel,zinc plating provides corrosion resistance in wetenvironments.Length is measured from under theflange.Head height includes theflange.

This screw is commonly used to secure the combustion motor hub on:

• Enviro
• Regency
• VistaFlame
• Hudson River
• United States Stove
• Breckwell
• and Many More