5/16-18 Aluminum Marson Thread-Sert (.093+ Grip) 5/16-18 aluminum marson thread-sert (.093+ grip) TSA51618 $1.420/ea
5/16-18 Steel Marson Thread-Sert (.093+ Grip) 5/16-18 steel marson thread-sert (.093+ grip) TSS51618 $0.600/ea