Hexagon screwdriver Hazet 2105LG-04 — 4 mm hex tip, hand tool

Hazet 2105LG-04 is a hexagon screwdriver with a 4 mm hex tip designed for driving and tightening hexagon socket screws commonly used in mechanical assembly and maintenance. Manufactured by Hazet, this hand tool is built for frequent workshop use and tasks that require accurate torque application and comfortable handling. The tool's compact design and solid hex tip make it suitable for access in confined spaces while providing a secure fit into 4 mm hex fittings.

Advantages

The screwdriver provides a precise 4 mm hex tip that reduces rounding of fasteners and ensures reliable engagement. Its robust construction offers wear resistance under repeated use and stable tip retention. The handle and shaft geometry are designed to provide controlled force transfer from hand to fastener for consistent results. The tool's straightforward design simplifies maintenance tasks and minimizes the need for frequent replacements.

Suitable for

• Assembly of mechanical components using 4 mm hex socket screws
• Routine maintenance and repair in workshops and garages
• Electromechanical and hobbyist projects requiring a 4 mm hex driver
• Accessing fasteners in compact or recessed locations

Key specifications

• Tip type: 4 mm hexagon (hex) tip
• Tool type: hand screwdriver for hex socket screws
• Construction: single-piece tip and shaft designed for stability
• Intended use: driving and tightening 4 mm hex socket fasteners
• Ergonomics: handheld design for manual torque application

How to use

Insert the 4 mm hex tip fully into the hex socket of the fastener to ensure a secure fit. Apply steady, controlled force while turning the handle clockwise to tighten and counterclockwise to loosen. For tight or seized fasteners, use gradual force and consider applying penetrating lubricant before attempting to loosen. Avoid excessive side loading on the tip to prevent wear or deformation.

Usage recommendations

Use the Hazet 4 mm hex screwdriver for manual tightening and loosening of compatible hex socket screws; match the tip to the fastener size, keep the tip clean and free of debris, and inspect the tip regularly for wear to maintain secure engagement.