; Home Products Wood Industry Details About Contact Us Buy from the largest fastener and packaging company in the nation. Call or write our corporate office for a free estimate on your fastener or packaging needs. Screws Bolts Nuts Washers The Fastener Handbook is available for a $10 charge which will be credited toward your next purchase. This reference manual provides complete schematics and tolerances on fasteners and related items we carry. Copyright © 2005 Sidney Scheinert & Son, Inc.