Guardrail Bolt & Recessed Nut

Designator FBB01-05
Category Fastener (F)
Type Bolt/Screw (B)
Function Button Head Bolt (B)
Manufacturer Non-Proprietary
FHWA Eligibility Letter
Contact
Drawings FBB01-05_20180502.pdf
Other Docs
Archive FBB01-05 (F-3-76)_1979.pdf
FBB01-05_2005.pdf
External Links
Bridge Railing
End Treatments/Terminal
Longitudinal Barrier
Transition System
Work Zone System