Serrated nut, high durability, set of 2, professional rust-resistant nut for oxygen sensor, for precision welding

Features:1.Made of high-quality iron for added stability.
2.Stable performance and long service life.
3.The thread pitch is 18 mm x 1.5, which is the typical thread pitch for oxygen sensors on 99% of the market.
4.High-quality FAB-PROS welded cap with a round tube notch (also called a "clevis") facing downwards.
5. It is well used for precision welding of your round tubes.
Specifications:Features:
Made of high-quality iron for added stability.
Stable performance and long service life.
The thread pitch is 18 mm x 1.5, which corresponds to the typical thread pitch of oxygen sensors in 99% of cases.from the market.
High-quality FAB-PROS welded cap with a notch for round tubing (also called "coped") facing downwards.
It is well-suited for precision welding of your round tubes.
Specifications:
Condition: Brand new
Color: As shown in the picture
Material: Iron
Package list:
2 * Curved serrated nut