vice screw

Positioning Screw， Set Screw

right hand screw [= right handed screw]

screw hexagon socket head cap screw

vice propre inherent vice

[screw] thread

3D screw method

90° side screw driver

a screw rod for transporting bottle

abnormal screw

Absorbabal screw

absorbable inner fixation screw

Absorbable interference screw

absorbable interference screw fixation

absorbable screw

Absorbable screw fixation

absorbed screw fixation

Absorbing Screw

Absorptive screw