Black Oxide Alloy Steel Phillips Screw With Washer , Flanged Round Head Screws

Black Oxide Alloy Steel Button Head Phillips Screw with Washer Alloy Steel Flanged Round Head Screws

Products Description

These alloy steel screws are nearly twice as strong as stainless steel button head screws. They have a flange that distributes pressure across a wide surface, eliminating the need for a separate washer. Head height includes the flange.Length is measured from under the flange.

Black-oxide alloy steel screws are mildly corrosion resistant in dry environments.

Zinc-plated alloy steel screws resist corrosion in wet environments.

Products Specification

Note: Material, Size and Surface Treatment for choose.

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We are professional manufacture factory of screws, bolts, rivets, nuts,bushing and non-standard fastener from China.

Suzhou Runtai Prcision Hardware Co,.Ltd was eastiblished in 2000, located in the Suzhou City. With more than 10 years export experience, our products has been best-selling in Europe, the United States, the Southeast Asia.

We can supply the fastener according to GB, DIN, JIS, ANSI, BS, ISO and other standards, we can also supply fastener according to customer request.With favorable prices,in-time delivery and perfect after-sales service, my company have build longterm business relationship with more than 20 country customers.

Widely praised by my customer.

Quality is the eternal pursuit of my company. In 2011, my company pass the third part quality system certification ISO9001-2008. After one year of successfully delvoping, we passed another third part quality system certification ISO / TS16949.

With advanced production equipment, Modernization detection, testing equipment and instruments, scientific and effective management methods, to provide best quality products and services to customer.