Stainless Steel Hex Flange Bolt DIN6921

Stainless steel hex flange bolt DIN6921 there is a hex flange under the head, so it doesn't require a separate washer.

The stainless steel material usually used is SS304 or SS316.

Stainless steel flange bolts are commonly available in specifications such as M6, M8, M10, M12,M14 and M16

Specifications for Stainless Steel Hex Flange Bolt DIN6921
Stainless Steel Flange bolts have a circular flange under the head that acts like a washer to distribute the load. Flange bolts that are non-serrated are sometimes called frame bolts
The hexagon flange bolt is composed of three parts: a hexagon head, a flange and a screw, of which the flange and the hexagon head are fixed as one, and the screw book has external threads.
● Design advantages: Compared with ordinary bolts, hexagonal flange bolts have a larger support area to stress area ratio, which means that it can withstand higher preload, flat and has better anti-loosening properties.
● Head features: In addition to the standard flat brain hexagonal, there is also a concave brain type design; At the same time, according to the use of different needs, flanges can be flat or toothed shape, the latter can provide stronger tightening effect.
● Surface treatment: In order to adapt to the application of various environments, the surface of hexagonal flange bolts can be treated with a variety of colors, such as white zinc plating, army green and so on.

Purpose:
Due to the excellent characteristics of flange bolts, they are widely used in automobiles, engines, heavy machinery, highway Bridges and other fields.
● Special application scenarios: In some cases that need to resist large impulse vibration, A or B class hex flange bolts will be selected, and C-class products can be selected for equipment requirements are not high.
● Connection method: As a detachable connector, hexagonal flange bolts are usually used with nuts to tighten the connection of two through hole parts.

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