The phrase "after fastening" is correct and usable in written English.
It can be used to indicate an action that occurs following the act of securing or attaching something.
Example: "After fastening the seatbelt, she adjusted her rearview mirror."
Alternatives: "once secured" or "following attachment".
After fastening the first panel, install others adjacent to it to form a row parallel to the joists.
After fastening the raft to the stern of the launch with a stout line, he raced out to sea, leaving our friend, onshore, with a considerable sense of well-being.
I-VEP can be expanded by 3° 4° after fastening the inner screw into the conical cavity through the holding handle using a customized screwdriver.
After fastening off the yarn, the project is complete.
After fastening off the yarn, the butterfly is complete and ready to attach to another separately created crochet work.
But after the Animus Arts Collective finished fastening 32,000 fluorescent-colored ties around a dozen or more lampposts and sign poles in August, Cooper Square seemed to take on a new and whimsical identity.
Macy will often help after school and on weekends, cleaning rims, fastening bolts and wiping windshields.
After bending, drill holes on the top and side for fastening the frame to the boat (Figure 67).
But in the past 10 years, after the morality of freedom was withdrawn, the state has begun fastening the procedures of totalitarianism on the substance of democratic society.
As I tell you that you can pledge your support at fastforshaker.org.uk, Stephen's trousers fall down – turns out they weren't properly fastened after all.
When it was time for dinner, the flight attendants, who were Iraqi, served Talabani first, after a valet had fastened a Presidential bib around his neck.
