Gold Member Since 2016
Audited Supplier

Ningbo Austin Fastener Co., Ltd.

Screw, Bolt, Nut manufacturer / supplier in China, offering Stainless Steel Security Screws Ss304 18-8, Phillips Drive Pan Head Stainless Steel Self-Drilling Screw, Hexagon Socket Screw Plugs Threaded Plugs Zinc-Plated and so on.

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How to inspect the thread of plugs? Watching this video and know more!
In this video, I will show you how to inspect thread Rc, internal taper (ISO 7)