Cad Plated Hex Head Bolt, Drilled Shank | AN4-25 Review Compatibility: All David Clark H10-Series

Compatibility: All David Clark H10-Series Headsets

Spray application

Improved By-Pass Valve for Continental® Engines – Meets TCM by-pass specification of 12-14 psi

Exterior compartments include pockets for flightline items like fuel testers and small flashlights

Cad Plated Hex Head Bolt, Drilled Shank | AN4-25 Review Compatibility: All David Clark H10-SeriesBolt: Hex Head,Steel, Drilled Shank 5Pk AN4 25 AN3 AN8 cadmium plated steel bolts (drilled and undrilled). CADMIUM PLATED BOLTS CONFORM TO QQ P 416; CORROSIONRESISTANT STEEL BOLT CONFORMS TO MIL B 6812. Available with or without single hole through shank and or single hole through head. Part numbers as shown are for drilled shanks (e. g., AN3 3); for undrilled shanks, add ''A'' at the end of the part number (e. g., AN3 3A); for drilled heads, replace