Professional China Expansion Bolt - Flange Nut – Ji Luo Fastener
Professional China Expansion Bolt - Flange Nut – Ji Luo Fastener Detail:
They are used for pipe connections or parts which needed to increase the fitting surface with nut mostly.
A3 low carbon steel ,35K,45#steel,40CR,35Crmoa
Color ZP,White ZP,Black ZP(usually cold electricity galvanizing )
It’s one piece of washer and nut ,and there is the anti-slip tooth on the bottom,which increases the bonding between nut and the workpiece,compared to the ordinary nut and washer combination,it’s stronger and more tension.
The size above M20 are flat flange mostly(There is no tooth on its surface.)These nuts are used for some special equipment and special places.Generally,the manufacturers don’t have ready goods.
Product detail pictures:
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With a sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the world for Professional China Expansion Bolt - Flange Nut – Ji Luo Fastener, The product will supply to all over the world, such as: Greenland , Cologne , Tajikistan , We are committed to meet all your needs and solve any technical problems you may encounter with your industrial components. Our exceptional products and vast knowledge of technology makes us the preferred choice for our customers.
By Delia from Benin - 2015.11.04 10:32
The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
By Hedda from Congo - 2016.02.18 15:54