Stop Collars

A complete range of stop collar options to suit any centralizer application. All collars are tested in accordance with API 10D II recommendations.

Heavy Duty (H.D.)

Heavy duty one-piece steel collar

High holding force

H.D. Tech Data

Ductile Iron (D.I.)

One piece cast ductile iron stop collar. High axial hording force

D.I. Tech Data

Steel Stop

Fabricated steel stop collar

½” UNC S.S set screws

Steel Stop Tech Data

Hinged Set Screw

Easy installation

½” set screws

Hinged Set Screw Tech Data

Hinged Bolt

Self-lock in pins

Low budget

Hinged Bolt Tech Data

Hinged Spiral Nail

Quick installation

Spiral nail design

Hinged Spiral Nail Tech Data

Shrink-Lok®

Downhole Products' SHRINK-LOK is a high holding force 360° gripping stop collar device which can be used as a conventional stop collar on casing and liner or a protection device for packer and over-screen applications.

Shrink-Lok Tech Data

Spir-O-Bite®

A high holding force, slim diameter stop collar for specialist close tolerance applications. With no set screws and quick and simple installation without the need for specialist assembly tools, it is efficient to install.

Spir-O-Bite Tech Data