Bolting Guides
The following guides are provided for your information and reference. Click the thumbnail image item to open guide sheet
Studbolt Material Guide
This techsheet gives details of the specifications for Studbolts & Nuts, showing Chemical & Mechanical data.
UNS Reference
This techsheet gives details of the UNS steel numbering system.
Bolt Head Markings
This techsheet gives details of Head Markings of common SAE and ASTM bolting.
Check back often as new Information Sheets will be added
Studbolts For Flanges
This techsheet gives details of the numbers and sizes of Studbolts needed to make fully bolted connection.
Metric Bolt Torques
This techsheet gives details of Tightening Torques for Metric and Metric Fine Bolts.
Steel Weight Calculator
Use our online calculator to work out weights of various steel sections in different materials.
THE RALIN GROUP LTD
(BESPOKE BOLTING & SPECIAL FASTENERS)
Bolting Solution Providers (est.1971)
Tel : + 44 (0)1902 365 865 Fax : + 44 (0)1902 365 866 Email : Sales@RalinGroup.co.uk