Serving our customers with quality and safety first.
aircraft model H-1
navy special project
steel, QQ-S-763, type 440c, condition 1; passivate per QQ-P-35, type 6, rockwell hardness scale C52-55; 1.250 in. lg, 0.250-28UNF-38 thd, thd lg 0.705 in.
FSC 5307 ⁓ Studs
Used on aircraft model h-1. navy special project