1.These quality crafted thumb screws provide quick installation for securing cases and can easily be tightened by hand without much force.
2.They have an easy grip head that allows for simple by hand installation, just like conventional thumb screws.
Specification:
Product Name: Thumb Screw
Package Content: 15pcs x Thumb Screw
Main Color: Black
Material: Metal
Weight: 52g
Thread Size: M3.5 x 5mm/0.14-inch x 0.2-inch(D*L)
Total Length: 14mm/0.55-inch