A belt and coupler arrangement for a feederhouse feed conveyor of an agricultural harvester includes an elongate belt having an elongate web (154) with a first end (102) and a second end (104), wherein the first end (102) and the second end (104) are thicker than the elongate web and a coupler (100) having a first elongate recess to receive and enclose the first end (102), and a second elongate recess to receive and enclose the second end (104).