How To Use Hexagon Socket Screws

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2021-12-16 07:54:43 - Translate -

Hexagon socket step screws are generally assembled by Hexagon Socket Step Screws with a spring washer and a flat washer combined with threaded thread. Hexagon socket combination screws are classified into grade 4.8 socket combination screws and grade 8.8 socket combination screws according to their materials. Its general material on the market is the 8.8-level hexagon socket combination...

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