Computer case screws you can install the screw at the computer case back panel to fix the side panel.
Knurled thumbscrews the serrated pattern with standard cross recessed flat head screws can be easily installed or removed or using a corresponding screwdriver.
Knurled thumbscrew provides quick installation and is used to fix the shell. it can be easily tightened by hand without too much force.
Thumb screw exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.
Computer chassis screw special design and it is in fine craftsmanship. it is the best replacement for your old, broken one.