SMALL Cast Iron Bed Rail Fastener Set - frame hooks Post anchors metal antique vintage Cast Iron bed rail fasteners, just like they made them in the past. Since everything is made of cast, sometimes a little filing or grinding is necessary to make the mating parts fit properly. Post Anchors (Female Pieces) 4 Inches tall and 1 Inch Wide. Center to center screw hole are 1-5/8" apart. Rail Hooks (Male Pieces) 3-9/16" Tall and 1-3/8" Deep Sold as a kit only. The set consists of 4 rail hooks, 4 post anchors -- Enough to assemble one bed. (NO SCREWS) NOTE -- Even though some of the pictures shows screws, this kit no longer come with with mounting screws. Since every bed is different, you might need longer or shorter screws that what used to come with the kit. We sell them separate or you can just get screws from any local hardware store. You can also check out the same type of Iron Bed Rails with different sizes. FK-088021 & FK-088022. FK-088020 (F-9405)