Its a nut driver.
Nut button for November
hydraulic Nut Splitter
Nut crackers crush walnuts.
a tiny nut
A typical Hex Nut
Kinds of Nuts:
NUT & BOLT
Hex nut in AutoCAD
BEARING LOCK NUT
T-NUT BY SOLIDWORKS
Plastic locking nut assy
lock nut blender
M10 Full Nut
NUT & BOLT ASSEMBLY
Hex nut in SolidWorks
WING NUT SAMSUDDIN
E-Nut By sw2016
Jum Nut by Solidworks
insert nut#solidworks
OptiVisor Nut: Designed with FreeCAD to place missing nut.
simple design of nail & nut
Wing nut in Solidworks 2016
Simple Bolt and Nut designed.
M5 Nut in Soldiworks 2018
Human Machine Eight Nut Design
Simple Nut Bolt with assembly
Hex Nut design in solidworks
3mm dia nut and bolt