Hobson did you know flyer
TCBOLT Structural Class 10.9 K0 HRC Assembly: Sizes and Hole Sizes (Did You Know)
Hobson's two-page "Did You Know" flyer for its TCBOLT structural tension control bolt assembly, class 10.9, K0 HRC, hot dip galvanised (part KBCT9GCM). Page 1 lists sizes M16 to M36 with lengths, hole sizes and dimensions; page 2 explains the K0 quality documents.
What this covers
- Sizes and lengths
- Hole sizes
- Dimensions
- Installation
- K0 quality documents
Key things to remember
The essentials from this document in plain words. Check the full document before you rely on a figure.
- Tension controlled assemblies to EN 14399-10:2018, class 10.9, hot dip galvanised. Designed to remove operator error in structural bolted connections, using the specified material thickness and correct hole size.
- Sizes and lengths: M16 40 to 80mm, M20 45 to 100mm, M22 55 to 200mm, M24 60 to 100mm, M30 80 to 200mm, M36 90 to 240mm.
- Hole in the steelwork (to AS 4100): M16 18mm, M20 22mm, M24 27mm, M30 33mm, M36 39mm.
- Installed with the TONE TCBOLT shear wrench. Access is needed from one side of the steel only, and there are no torsional forces during installation.
- Uses include bridges, stadiums, high rise, airports, wind farms, road and rail gantries, LNG plants and refineries.
- Page 2 explains the K0 quality documents: test and ILAC/NATA certificates found by trace number, factory production control (FPC), the EU certificate of conformity and the declaration of performance (DoP).
Who it helps: Structural steel fabricators, erectors and engineers specifying tension control bolts.
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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.