Last Update :

Screws with Ventilation Hole for Vacuum Equipment

Socket Head Cap Screw(with Ventilation Hole)

Socket Head Cap Screw (with Ventilation Hole/Low Head)

Phillips Cross Recessed Machine Screw (with Ventilation Hole)

Washer (with Ventilation Grooves)

Hexagon Post (with Ventilation Hole)

Hexagon Socket Set Screw (with Ventilation Hole)

Discontinued