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SEMS screws, also known as combination screws. A SEMS screw consists of a screw with a washer pre-attached to it. The washer can have external teeth (lock washer) or be a flat washer and spring washer. The purpose of the washer is to provide additional grip and prevent loosening of the screw in applications [...]
No. 27, 2nd Industrial Area
Dazhou Village Qiaotou Town
Dongguan China
+86-769-81022811
Monday – Saturday: 8:00 AM – 10:00 PM
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King Tower a fastener manufacturer, has been supplying standard and custom fasteners over 20+ years,according sample or drawing requirements, provide one-stop custom services to solving custom custom needs. King Tower is committed to offering.If you have any fastening inquiries, our engineering department will be glad to help with our many custom screw options.
No. 27, 2nd Industrial Area, Dazhou Village, Qiaotou Town, Dongguan, China
Phone: +86-769-81022811
Fax: +86-769-81022811
Email: sales@king-tower.com
Web: King-Tower
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