nails that meet the requirements of ASTM F1667. When a shorter nail is ... ) and ASTM F1667 (American Society of Testing and Materials) for more nail ... loads derived from Doug Fir header material only. However under ICC-ES AC13, loads ... Pine, since the specific gravity of these wood species fall within the ... specific gravity range of the AC13 criteria. The chart below ... for the different wood species as listed by NDS. For your convenience we have ... the AC13 criteria indicating the range of specific gravity. 3.2.3 The species of ... lumber used shall have a specific gravity of 0 ... mount hangers straight straps, use 0.86 of table loads for Spruce-Pine-Fir. g. ... holes with diameters not exceeding .75 of the nail diameter (2001 NDS 11.1.5.3). ... products to fit common dry lumber dimensions.If you need a connector with ...
should not be used. NEW! The HDU series of holdowns are the latest in a long ... series of innovations from Simpson. These ... holdowns combine the advantages of low deflection and high capacity from ... pre-deflected geometry with the ease of installation of Simpsons patented SDS ... virtually eliminates deflection due to material stretch. Uses SDS screws which install ... and provides a greater net section area of the post compared to bolts. SDS x2 ... stud bolts to countersink at openings. MATERIAL: See table. FINISH: Galvanized ... . CODES: See page 12 for Code Listing Key Chart. Model No. W Ga Dimensions ... Fasteners H B Anchor Bolt Number of SDS x2 Holdown Deflection at Highest ... on wood posts, limited by the lowest of 0.125" deflection, lowest test ultimate ... divided by 3 or the calculated values of the SDS x2 screws. 3. The Designer must ...