
These things are good when I'm trying to fit the motherboard into the case. Holding the motherboard with one hand and turning the screw with the other can be tricky, but these things help a lot. I also like to use them for the sides of the case.

M.2 Screw Kit: Easy Mounting for NVMe SSDs on ASUS Motherboards
19 Review

uxcell 3.5" HDD Screw Black 200pcs for Computer PC Case - Flat Phillips Head - 6#-32 - Hard Drive Fasteners
10 Review

MacBook Retina 13-inch (A1425, A1502) and π© 15-inch (A1398) Bottom Case Screw Set with Pentalobe Screwdriver
11 Review

Comprehensive 500pcs Laptop Screw Kit Set for π© IBM HP Dell Lenovo Samsung Sony Toshiba Gateway Acer
12 Review

π¦ Smraza Raspberry Pi 4 Model B Case with Fan, Acrylic Enclosure, 4 Coolers, 5V 3A USB-C Power Adapter, USB Card Reader, 6ft Micro HDMI Cable, and 7.8in Micro HDMI to HDMI Adapter Cable for 4K Ultra HD
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ZOTAC ZBOX-CI325NANO-U Series Nano Fan-Less Mini PC Intel N3160 Quad-Core CPU Silent Performance Barebone System SSD & RAM Not Included, No OS
12 Review

Neural Compute Stick 2 by Intel
12 Review

π UCTRONICS GPIO Breakout Kit for Raspberry Pi Pico - Assembled Pi T-Type Breakout + 830 Tie Points Solderless Breadboard + 40 Pin Male-Female-Male Rainbow Ribbon Cable + 65pcs Premium Jump Wires
10 Review