XBF Bolt Marking
In addition to being a US Government registered trademark, the XBF marking can also be found in the MIL-HNBK-57H, Department of Defense Handbook listing of fastener Manufacturer’s Identification Symbols.
XBF Bolt Marking
In addition to being a US Government registered trademark, the XBF marking can also be found in the MIL-HNBK-57H, Department of Defense Handbook listing of fastener Manufacturer’s Identification Symbols.