Class 10.9 Hex Flange Bolt
Standard:DIN 6921
Grade:10.9
Material:Carbon steel/Stainless steel
Products Description
Thread diameter: refers to the maximum diameter of thread, the common specifications are M5, M6, M8, M10, M12, etc., where M represents metric thread, the number indicates size of thread diameter.
Length:distance from thread to end of thread, excluding length of head. The length of bolts depends on actual use requirements, and common lengths are 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, etc.

Products Parameters


Products Installation
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Before using Class 10.9 Hex Flange Bolt, connector shall be checked to ensure that
surface is smooth and free of cracks, burrs, etc

Select the right bolt: select right Hex Flange Bolt according to size and requirements of connector. Diameter of bolt shall be greater than or equal to aperture of the connection, and length of the bolt shall be slightly greater than distance between connections.

Insert bolt: Insert Class 10.9 Hex Flange Bolt into hole of the connector, then use a wrench or other tools to rotate the bolt to the upper and lower peaks aligned with the connector hole respectively. The bolt should be perpendicular to horizontal direction.

Fastening nut: Place nut on the connector and rotate it with a wrench or other tool to contact with Class 10.9 Hex Flange Bolt, and the torque shall be gradually increased until the predetermined fastening torque is reached.
Our Service Processes
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Pre-sales Consultancy
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Confirmation of order
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Production
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Multi-Channel Shipping
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Confirmation of receive
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After-sale Services
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