M4 Socket Head Screw Assortment Pack (600 Pcs)

The M4 Socket Head Screw Assortment Pack contains the most commonly used sizes of 3mm Allen head bolts. This design minimizes the risk of stripping the socket when tightening or loosening. The 7mm outer head diameter ensures secure engagement on hard materials such as steel and aluminum. For soft materials, it is recommended to use a washer to increase the contact area.

• Quantity: 600 pcs.
• Head: M4 Socket Head (3 mm internal hexagon)
• Head outer diameter: 7 mm
• Material: steel (standard for kits of this type)
• Packaging: plastic case for organization and storage

Application: universal fastening of components in robotic, electronic and mechanical assemblies, suitable for working with hard and soft materials when using appropriate washers.