Stainless Bolt, Undrilled Shank, Drilled Head | AN5CH4A 2025 Cheap Online

Bolt: Hex Head,Stainless Steel, Drilled Head – 1Pk | AN5CH4A

Aviation Hardware – 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 the dash with an ”H” (e.g., AN3H3); for corrosion-resistant steel bolts, replace the dash with an ”C” (e.g., AN3C3).

This bolt is for aviation use. When using, make sure to choose the right part number according to whether the shank and head are drilled or not. For drilled shanks, use the regular part number like AN3-3. For undrilled shanks, add ‘A’ at the end, e.g., AN3-3A. For drilled heads, replace the dash with ‘H’, such as AN3H3. For corrosion-resistant steel bolts, replace the dash with ‘C’, like AN3C3. Keep it dry to maintain its quality and performance.