RUKO FLS-DIN373-M-3-fein Countersunk Head Screw with Collar, M3 x 6 mm, Hex Socket, Steel, Galvanized

Featuring a metric coarse thread and a hex socket drive, this M3 x 6 mm countersunk head screw with collar delivers reliable fastening for industrial mounting applications. The galvanized and passivated steel construction provides corrosion resistance, while the collar design ensures a secure fit.

Overview

The RUKO GMBH FLS-DIN373-M-3-fein is a precision-engineered screw conforming to DIN 373 standards. It features a countersunk head with a collar, a hexagon socket drive, and a metric coarse thread. With a nominal thread diameter of 3 mm and a length of 6 mm, it is suitable for a wide range of assembly tasks.

What stands out

• Countersunk head with collar for flush mounting and enhanced stability
• Hexagon socket drive for secure torque transfer
• Galvanized and passivated steel for corrosion resistance
• Metric coarse thread for strong engagement in standard nuts and tapped holes
• Compliant with DIN 373 for dimensional consistency

Technical details

• Screw type: Countersunk head screw with collar
• Drive type: Hexagon socket (Allen)
• Thread type: Metric coarse thread
• Nominal thread diameter: M3 (3 mm)
• Screw length: 6 mm
• Standard: DIN 373
• Material: Steel
• Surface treatment: Galvanized, passivated
• Head diameter: 6 mm
• Head height: 2 mm
• Collar diameter: 6 mm
• Collar height: 0.5 mm
• Hex socket size: 2 mm
• Application: Industrial mounting
• Colour: Silver

Our verdict

A dependable fastener for industrial use, offering precise dimensions and corrosion-resistant finish. Its collar design and hex socket drive make it a practical choice for secure assemblies.