Handan Double Blue Fastener

Self Drilling Screw Steel to Steel Applications

Self Drilling Screw Steel to Steel Applications

HWH screws have a built in washer to help distribute load to a wider area. This heavy duty screw is ideal for steel to steel applications.

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Post time: Jul-09-2021

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The employed the top domestic technologist, in hexagon-shaping, clipping, thread-rolling, carburize, zinc plated, washer machine, package and other processes, every link strives for perfection and the best.
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