16ER1.75ISO-A1 CP500 External Threading Insert CLAM-PA634 Length 180mm (7-1/8")

Length 180mm (7-1/8")

rock-hard RustSeal surface that has been in place for months or years – Just lightly sand the surface using 280 to 320 grit sandpaper before applying a thin covering coat of Fusion then topcoat as desired

Copper Core spark plugs feature a cold-formed steel shell and precision rolled threads

The low amperage TIG rating of 2 amps and above supports even the most subtle welding applications

16ER1.75ISO-A1 CP500 External Threading Insert CLAM-PA634 Length 180mm (7-1/8")ISO Metric 1. 75mm external pitch threading insert. "A1" is an optimizing geometry for steel components Grade CP500. This grade features a highly wear restistant PVD coating to provide dependable machining for a large majority of common thread turning applications.