Hobson Metric Serrated Hex Flange Bolt, M5 / 10

The Hobson metric serrated hex flange bolt has a hex head with a flange under it, which acts as a built-in washer face, and a metric thread (Class 8.8, zinc plated). There are 25 items: M5 to M10, in lengths from 10 to 60mm. Class 8.8 is high tensile, and corresponds to imperial grade 5.

"serrated" is locking serrations on the bearing face of a bolt or nut. Every item is supplied as a pack of 100.

Where this product is used

• Fastening with a nut or into a tapped hole, where the flange acts as a built-in washer under the head
• Replacing a hex flange bolt of the same thread form, diameter and length

Features

• 25 items: M5 to M10
• Class 8.8, zinc plated
• Length 10 to 60mm
• Sizes: M5 to M10

Key specifications

Choosing the right option

Choose the thread form first: the screw and the nut or tapped hole must match in thread form, diameter and pitch. Length is measured from under the head to the end of the screw.

Related items: Hobson Metric Fine Hex Flange Bolt, No Serration, Class 8.8, Zinc Yellow, M10 x 25 to 50mm, Hobson Metric Fine Serrated Hex Flange Bolt, Class 8.8, Zinc Yellow, M12 x 25 and 50mm and Hobson Metric Hex Flange Bolt, Class 10.9, Plain, M14 x 35 to 70mm.