Screw Fastener is a kind of mechanical parts used for fastening connection and widely used.it is characterized by a wide variety of specifications,performance and use of different, and standardization,generalization is also very high,so the existing national standard of a class of Fasteners known as standard Fasteners.Hexagon socket button head cap screws have a low profile dome head that provides an aesthetically pleasing appearance.
Flange Bolts is a form of threaded Fastener with an external male thread.Serration with hot dip galvanized finish treatment .The Flange Bolts is an integral Bolt consisting of a hex head and a flange (the gasket under the hex and the hex fixed as one) and a
screw (the cylinder with external thread). It shall be matched with a Nut for fastening the parts connected with two through holes.
The specification of Stainless Steel Fastener:
| Product name | Hex Socket Pan Head Screw | Standard | ISO |
| Place of origin | Hebei,china | Finish | Black oxide,plain,HDG |
| Drive | Hex | Material | Stainless steel |
| Head style | Hex socket head | Size | M 3-M 24 or as your request |
| Length | 10 mm-500 mm or as your request | Head shape | Pan,flat,round |
| Key words | Pan head screw | Thread | Full |
| Grade | 4.8,6.8,8.8,10.9,12.9 | Application | Fastening connection |
Usage: matched with Nuts to tighten the parts connecting two through holes, so the Bolt connection is a detachable connection.
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