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API Size Thread Protector

The API size thread protector consists of a high strength spring-steel band molted inside strong, abrasion-resistant rubber. An adjustable cam-type latch assembly is incorporated for manual locking and unlocking of the protector. To operate the thread protectors, place the protector on the pin-end threads of pipe, push the handle firmly toward the center of the pipe and the locking action securely closes it in place. Pull the handle out to release.
Product Details:

Product Details

The thread protectors are available for Tubing (EUE, NUE), Casing (BTC, LTC, STC) and Tool Joint (REG, IF, FH, XH) sizes and in 4 quality grades. The grades range from Economical (providing protection from environmental elements and is ideal for short-term storage and for API applications) through to Extremely Heavy Duty (reliable thread impact protection and sealing abilities for long-term storage and handling requirements). Our thread protectors meet the API-5CT standard.

Casing thread protectors sizes from 4-1/2” to 13-3/8”

Tubing thread protectors sizes from3/4” to 4-1/2”

Packaging & Delivery

Packaging Details:

Packaging Detail: bubble pack individually to prevent from damaging and scratches in transporting, then in carton

Delivery Detail:

within 15 working days


1) Why choose us?

We can provide you best quality with reasonable price.

2) How can I know the material is correct and acceptable?

Material certificate (inspection certificate) is available on Request.

3) I cannot find the products I want on your site. Are you able to help me to locate it?

Yes, we will try our best to give you the product you want.

4) What products you are specialized in?

We are specialized in all kinds of thread protectors.


If you are interested in our api size thread protector, welcome to place an order with our factory. As one of the leading manufacturers and suppliers in China, we are always at your service.

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