螺
栓
l
u
ó
s
h
u
ā
n
Definitions
1. bolt (male component of nut and bolt)
2. screw
Components
螺
luó
–
spiral shell
栓
shuān
–
bottle stopper
Related Words
螺母螺栓
luó mǔ luó shuān
–
nuts and bolts