Stop Collar, Hinged / Slip-on // Outer Diameter 4 1/2" Type Hinged Spiral Nail

Hinged Spiral Nail Stop Collar utilizes two spiral-locking pins that are driven in securely to lock the Collar into position around the casing.

The advantage of this type of Collar is that it can be latched onto the casing pipe without having to be slipped on at the end of the casing.

This ensures rapid and easy installation.These Collars are particularly effective as they provide maximum annular clearance.

All Stop Collars undergo a special phosphate coating process to prevent corrosion.

Slip-on Setscrew Collar : Any rotating bow-spring centralizer; Latch-on centralizers with the stop collar pre-installed on pipe; Low-end rigid centralizers such as the standoff band; These collars provide reliable holding force.

Setscrews are available for applications where more holding force is required or requested.