304 Stainless Steel Machine Screws 20 Pack M3x40mm Slotted Drive Pan Head Screw Bolts

These machine screws are made of 304 stainless steel with a pickling passivation finish, with good mechanical properties such as rust resistance, corrosion resistance, heat resistance, and low-temperature strength, very suitable for indoor and outdoor use. The slotted drive machine screw is designed with a binding head. After installation, the semicircular screw head is exposed on the installed surface. The thread is clear, the tooth pitch is uniform, and the fastening effect is good. Pan head slotted machine screws are widely used in household appliances and furniture, the wind power industry, the aerospace industry, the office equipment industry, the electronics industry, the communication industry, the shipbuilding industry, and machinery, etc.