Hobson data sheet
Serrated Flange Hex Bolt and Nut (Tank Bolt), Class 8.8 Galvanised: Data Sheet
A one-page data sheet for Hobson's serrated flange hex bolt and nut, part KBFHTG5SCM100025. These are the tank bolts used to assemble water tanks for fire and sprinkler systems, and the sheet gives the size and dimensions.
What this covers
- Description and applications
- Features
- Material and finish
- Dimensions
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- Also called tank bolts. Used in water tanks for fire and sprinkler systems.
- Made to ISO 15081, property class 8.8, hot dip galvanised.
- Size M10 x 25, 1.5mm pitch, 13mm across flats, 9.7mm head height, fully threaded.
- Serrations under the head and the nut help stop it loosening, and the flanges remove the need for a washer.
Who it helps: Tank installers and fire services contractors.
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This document is published by Hobson Engineering, who supply this range to us. We show it here in full so you can read it next to the product; the summary above is ours. Read it on this page or download the PDF. For the most current version, ask us.