Profile: Sentinel, Inc. is a wholesaler of industrial supplies. Our product line includes pins or tacks, staples, fasteners, adhesive mounts, hole reinforcements, round head fasteners, tag fasteners, screw posts, adhesive corners, bag clips, prong fasteners, and self adhesive fasteners. We also provide binder posts, wall or board clips, rubber bands, clasp fasteners, paper clips, binder, and desk supplies.