installation of Simpsons patented SDS screws. HDU SPECIAL FEATURES: Pre-deflected ... due to material stretch. Uses SDS screws which install easily, reduces fastener ... of the post compared to bolts. SDS x2 screws are supplied with the holdowns. (Lag ... screws will not achieve the same load.) This ... or the calculated values of the SDS x2 screws. 3. The Designer must specify anchor ... structural composite lumber columns screws must be applied to the wide face of the ... design shall be by Designer. 6. SDS screws install best with a low speed right ... angle drill with a hex head driver. 7. Deflection values are valid ... structural composite lumber columns, screws must be applied to the wide face of the ...
Anchor Dia. No. of Simpson SDS x3 Wood Screws PHD2-SDS3 14 3 9 2 1 10 3375 .063 ... test ultimate divided by 3, or the wood screw value. 5.Deflection at Highest ... test conducted on a wood jig. 6. SDS screws install best with a low speed right ... angle drill with a hex head driver. Vertical PHD Installation ( ... flush , touching sill plate) SDS x3 Screw US Patent No. 6,109,850 See screw info ... on page 20 7. SDS x3 screws are required for PHDs and HDQ8s. See T- ... HDLA for loads using shorter screws. 8. When using structural composite ... lumber columns, screws must be applied to the wide face of ... or the holdowns are offset to eliminate screw interferences. 10. HDQ8s compression ... Load 10 (lbs) No. of SDS x3 Wood Screws Holdown Deflection at Highest Allowable ... material stretch. Each holdown uses SDS screws, which install easily, reduce fastener ...