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ESR-1976 I Most Widely Accepted and Trusted Page 5 of 8 <br />TABLE 2-ALLOWABLE TENSILE PULL-OUT LOADS (PNOT/0), pounds -force' 2, 3, 4, 5 <br />Steel F. = 45 ksi, Applied Factor of Safety, 0=3.0 <br />Screw <br />Designation <br />9 <br />Nominal <br />Diameter <br />(in) <br />Design Thickness of Member Not in Contact with the Screw Head (in) <br />0.018 <br />0.024 <br />0.030 <br />0.036 <br />0.048 <br />0.060 <br />0.075 <br />0.105 <br />0.125 <br />0.187 <br />0.250 <br />10-16 <br />0.190 <br />44 <br />58 <br />73 <br />87 <br />116 <br />145 <br />182 <br />254 <br />303 <br />6 <br />6 <br />12-14, 12-24 <br />0.216 <br />50 <br />66 <br />83 <br />99 <br />132 <br />165 <br />207 <br />289 <br />344 <br />515 <br />689 <br />1/4-14, '/4-28 <br />0.250 <br />57 <br />77 <br />96 <br />115 <br />153 <br />191 <br />239 <br />335 <br />398 <br />596 <br />797 <br />For SI: 1 inch = 25.4 mm, 1 Ibf = 4.45 N, 1 ksi = 6.89 We. <br />'For tension connections, the least of the allowable pull-out, pullover, and fastener tension strength found in Tables 2, 3, and 5, respectively, must be used for <br />design. <br />2ANSI/ASME standard screw diameters were used in the calculations and are listed in the tables. <br />3The allowable pull-out capacity for other member thickness can be determined by interpolating within the table. <br />'To calculate LRFD values, multiply values in table by the ASD safety factor of 3.0 and multiply again with the LRFD (1) factor of 0.5. <br />'For Fu = 58 ksi, multiply values by 1.29; for Fu = 65 ksi, multiply values by 1.44. <br />6Outside drilling capacity limits. <br />TABLE 3-ALLOWABLE TENSILE PULLOVER LOADS (PNov/0), pounds-force',2,3,4,5 <br />Steel Fu = 45 ksi, Applied Factor of Safety, 4=3.0 <br />Screw <br />Designation <br />9 <br />Nominal <br />Diameter <br />(in.) <br />Head or <br />Integral <br />Washer <br />Diameter <br />(in.) <br />Design Thickness of Member in Contact with the Screw Head (in) <br />0.018 <br />0.024 <br />0.030 <br />0.036 <br />0.048 <br />0.060 <br />0.075 <br />0.105 <br />0.125 <br />0.187 <br />0.250 <br />Hex Washer Head (HWH) <br />10-16 <br />0.190 <br />0.400 <br />162 <br />216 <br />270 <br />324 <br />432 <br />540 <br />675 <br />945 <br />1125 <br />6 <br />6 <br />12-14, 12-24 <br />0.216 <br />0.415 <br />168 <br />224 <br />280 <br />336 <br />448 <br />560 <br />700 <br />980 <br />1167 <br />1746 <br />2334 <br />1/4-14 <br />0.250 <br />0.500 <br />203 <br />270 <br />338 <br />405 <br />540 <br />675 <br />844 <br />1181 <br />1406 <br />2104 <br />2813 <br />1/4-14,1/4-28 <br />0.250 <br />0.415 <br />168 <br />224 <br />280 <br />336 <br />448 <br />560 <br />700 <br />980 <br />1167 <br />1746 <br />2334 <br />HWH with Serrations <br />10-16 <br />0.190 <br />0.435 <br />176 <br />235 <br />294 <br />352 <br />470 <br />587 <br />1 734 <br />1 1028 <br />1 1223 <br />1 6 <br />6 <br />1/4-14 <br />0.250 <br />0.610 <br />203 <br />270 <br />338 <br />405 <br />540 <br />675 <br />1 844 <br />1 1181 <br />11406 <br />12104 <br />16 <br />Phillips Pan Head <br />10-16 0.190 0.365 148 197 246 1 296 1 394 493 1 616 1 862 1 1027 1 6 6 <br />For SI: 1 inch = 25.4 mm, 1 Ibf = 4.45 N, 1 ksi = 6.89 MPa. <br />'For tension connections, the lower of the allowable pull-out, pullover, and fastener tension strength found in Tables 2, 3, and 5, respectively must be used for <br />design. <br />2ANSI/ASME standard screw diameters were used in the calculations and are listed in the tables. <br />3The allowable pull -over capacity for other member thickness can be determined by interpolating within the table. <br />4To calculate LRFD values, multiply values in table by the ASD safety factor of 3.0 and multiply again with the LRFD 4) factor of 0.5. <br />'For Fu = 58 ksi, multiply values by 1.29; for Fu = 65 ksi, multiply values by 1.44. <br />'Outside drilling capacity limits. <br />Page 28 of 29 <br />