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About product and suppliers:
        Alibaba.com offers 575 set screw collars products. About 25% of these are shafts, 16% are mining machinery parts, and 3% are screws. 

A wide variety of set screw collars options are available to you, such as free samples, paid samples. 

There are 575 set screw collars suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of set screw collars respectively. 

Set screw collars products are most popular in North America, Western Europe, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 357 with Other, 255 with ISO9001, and 16 with ISO14001 certification.