Website : www.hzfastener.com E-mail : admin@tjhz.com

Tianjin Huazhen is producer of high quality cold headings tooling. All types of header punches and pins, heading, forging, cutting dies and molds are offered for production in accordance with customer drawings from high-quality Japanese and European tungsteen carbides and steels production with the use of progressive types of coatings of working surfaces. Before delivery, each piece of tooling undergoes inspection control on high-precision European measuring equipment. Equipping with modern and high-tech EDM machines, vacuum furnaces, CNC metal-working machines

The usually used washers are this kind of PVC washer, rubber washer and EPDM metal bond washer. Today, I want to tell more to you about EPDM metal bond washer. Generally, only the hex head screw with small head flange are use this kind bond washer.There are #14 and #16 washers, usually #14 washers use with hex head screw which diameter are 4.8mm, The screws' diameter are 6.3mm normally use with #16 washers, 5.5mm diameter screws can use them either. The bond washers provide the screws for better waterproof, anti-slip, and buffer features. That is the general information and usage for Hex head self drilling screw and bond washers. If you have special customized requirements, please contact us.

Welcome to email(admin@tjhz.com) us for inquiry&visit our official website (www.hzfastener.com) to view more about us.

Tianjin Huazhen Fastener Co.,Ltd
Add: Unit 709, Yinli Center, No.111 South Youyi Road, Xiqing District 300385, Tianjin,China

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