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Fasteners (Screws and Welds) SCAFCD <br /> Scrag Stud Monu/o[tuanp Co.. <br /> Screw Table Notes <br /> 1. Screw spacing and edge distance shall not be less than 3 x D. (D =Nominal screw diameter) <br /> 2. The allowable screw values are based on the steel properties of the members being connected,per AISI section <br /> E4. <br /> 3. When connecting materials of different metal thicknesses or yield strength,the lowest applicable values should be <br /> used. <br /> 4. The nominal strength of the screw must be at least 3.75 times the allowable loads. <br /> 5. Values include a 3.0 factor-of safety. <br /> 6. Applied loads may be multiplied by 0.75 for seismic or wind loading, per AISI A 5.1.3. <br /> 7. Penetration of screws through joined materials should not be less than 3 exposed threadsScrews should be <br /> installed and tightened in accordance with screw manufacturer's recommendations. <br /> Allowable Loads for Screw Connections (lbs/screw) kb <br /> 18 0.0188 33 45 88 99 I 60 33 <br /> 27 0.0283 33 45 121 59 111 50 <br /> 90 0.0312 i 33 I <br /> 151 78 141 85 129 c. <br /> 33 a r — - -- - <br /> t <br /> �..., .. :. 33' 4k.. 2::".T -4"- -' ,,cr!ai x� _ — <br /> 68 0.0713 33 45 557 156 1 523 173 <br /> Weld Table Notes <br /> 1. Weld capacities based on AISI, section E2. <br /> 2. When connecting materials of different metal thickness or tensile strength(Fu),the lowest applicable values <br /> should be used. <br /> 3. Values include a 2.5 factor of safety. <br /> 4. Based on the minimum allowance load for fillet or flare groove welds, longitudinal or transverse loads. <br /> 5. Allowable loads based on E60xx electrodes <br /> 6. For material less than or equal to.1242"thick,drawings show nominal weld size. For such material,the effective <br /> throat of the weld shall not be less than the thickness of the thinnest connected part. <br /> Allowable Loads For Fillet Welds And Flare Groove Welds <br /> - -- - - -- <br /> 43 0.0451 33 45 809 <br /> 54 0.0566 33 45 764 <br /> 118 0.1242 milmorEEN 1877 <br /> 54 0.0566 50 85 1104 <br /> 88 0.0713 50 65 1390 <br /> 48 <br />