Description

P/N Thread Size NSN Dia. Max Dia. Min Length Grip Thread Length Locking Mech. Material Grade Weight (lb)AN3-4 10-32 UNF-3A N/A  0.189 0.186 0.531 0.125 0.406 Drilled Shank Alloy Steel* 4037 or 8740  0.0073 AN3H4 10-32 UNF-3A N/A 0.189 0.186 0.531 0.125 0.406 Drilled Shank and Head Alloy Steel* 4037 or 8740 0.00712AN3H4A 10-32 UNF-3A 5306-00-182-2057 0.189 0.186 0.531 0.125 0.406 Drilled Head Alloy Steel* 4037 or 8740 0.00732 AN3-4A 10-32 UNF-3A 5306-00-722-0393 0.189 0.186 0.531 0.125 0.406 None Alloy Steel* 4037 or 8740 0.0075 AN3C4 10-32 UNF-3A N/A 0.189 0.186 0.531 0.125 0.406 Drilled Shank Stainless Steel** 4310.0073AN3CH4A 10-32 UNF-3A N/A 0.189 0.186 0.531 0.125 0.406 Drilled Head Stainless Steel** 431 0.00732 AN3C4A 10-32 UNF-3A N/A 0.189 0.186 0.531 0.125 0.406 None Stainless Steel** 431 0.0075*Cadmium Plated, AMS-QQ-P-416, Type II, Class 2 **Passivation per AMS2700   AN Bolts from AirfascoIn stock, ready to ship! Save $$$For all AN3 through AN20 options, see below table and key for hardware that McFarlane carries. Use the key for help with selection of part numbers.No “A” = Drilled Shank (AN3-3)A = Undrilled Shank (AN3-3A) H = Drilled Head (AN3H3) C = Stainless Steel (AN3C5)Partial P/N Wrench Size AN3 3/8′ AN47/16’AN5 1/2′ AN6 9/16′