Relying on an Illinois remedy to collect on a $41,897 federal judgment against Northwest Mechanical Insulation Co., two judgment creditors — the International Association of Heat and Frost Insulators Local 17 Pension and Welfare Funds — asked U.S. Magistrate Judge Jeffrey Cummings for an order “spreading of record” their judgment lien in a McHenry County case that Northwest is pursuing against MG Mechanical Co. as a third-party defendant. But Cummings denied the motion — without prejudice …