CST - CST Series

Standard Duty STC Well Casing Thread Protectors

CST Series well casing protectors are designed with recyclable polyethylene that cover short threads on exposed well casing pin ends. Excellent for rig ready shipments.

  • Includes tear ring for easy removal.
  • Standard duty protection.

Material: Low-Density Polyethylene

Standard Colour: Black


Type: OCTG Products, Protection & Finishing , Caps, Pipe Caps & Pipe Protection, Thread & Flange Protection

Material: LDPE, Polyethylene

Applications: Thread and Flange Protection

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Part Number API class Thread Type To Fit Casing (IN)
CST-4500-2000 Standard Duty STC Short Thread 4 1/2"
CST-4500-2625 Standard Duty STC Short Thread 4 1/2"
CST-5000-2500 Standard Duty STC Short Thread 5"
CST-5000-2750 Standard Duty STC Short Thread 5"
CST-5500-2875 Standard Duty STC Short Thread 5 1/2"
CST-6625-3125 Standard Duty STC Short Thread 6 5/8"
CST-7000-2375 Standard Duty STC Short Thread 7"
CST-7000-3125 Standard Duty STC Short Thread 7"
CST-7625-3250 Standard Duty STC Short Thread 7 5/8"
CST-9625-3375 Standard Duty STC Short Thread 9 5/8"
CST-8625-3000 Standard Duty STC Short Thread 8 5/8"
CST-10750-3500 Standard Duty STC Short Thread 10 3/4"
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