SHIELD Hex BoltSD-HBTSizes M4 - M39Material Carbon Steel / Alloy SteelStandard DIN933Finishing Electro-GalvanizedApplication Water, HVAC/Chilled, Fire-fighting Note: See below for technical details… Other Resources Technical DatasheetGeneral CatalogueDownloadDownload Product Inquiry Note: All fields are required. Other Steel Piping Products Section 1 THREADED GROOVED BUTT-WELDED STEEL PIPESSection 1 CONDUITS FLEXIBLE EXPANSION JOINTS FLEXIBLE SPRINKLER DROP