Parker screw 4,2x8 (20 ps) De Dietrich S100612

Small fasteners like screws are essential for securing components in boiler and burner assemblies. This Parker screw, size 4.2x8, is designed for reliable fastening in various applications within heating equipment. Whether you are attaching panels, brackets, or other parts, using the correct screw ensures a secure fit that withstands vibration and thermal expansion. Replacing missing or damaged screws with this type helps maintain the integrity of the entire assembly.