This Sammys 8038957 Rod Anchor provides a secure anchor for threaded rods with its 3/8 in. female fitting on the screw head. The Teks technology drill bit on the tip of the fastener drills its own hole and grips solidly into the steel base， thus providing a secure connection between the rod and the steel base. It is a godsend for all your overhead steel fastening needs. Ultra-sturdy， highly durable and easy to use， it is the ideal choice for hanging sprinklers， pipes， electrical fixtures and HVAC equipment to steel purlin， structural beams and open web joist.

Vertical rod application: for all your overhead steel structures

Teks technology: drill bit at tip of screw carves its own hole during installation， no pre-drilling required

For all steel structures: ranging from 20-Gauge to 1/2 in. thick

Better choice: more economical and time efficient than traditional methods

Specifications: screw length 1 in./screw diameter 1/4 in./rod fitting diameter 3/8 in./teks 3

Durable: galvanized steel structure with zinc coating， for ultimate quality and corrosion resistance

Reduce over torque and screw failure: use compatible Sammys #14 black nut driver #8113910

Compliance: complies to NFPA 13 and NEC requirements