Screw din7985-z m4x8 De Dietrich S101509

Small but vital, the screw din7985-z m4x8 is a common fastener used in boiler and burner assemblies to secure components firmly in place. This metric screw features a standard cross-recessed head and is made from durable materials to resist corrosion and vibration. Whether you are reassembling a gas valve, control board, or mounting bracket, having the correct screw ensures a tight, reliable connection. It is a practical addition to any heating equipment repair kit, allowing for precise replacement of worn or missing fasteners. Always use the specified torque to avoid damage during installation.