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ZSi-Foster Engineering Catalog – 253 –Technical Data Gamma Pads Rooftop Supports Concrete Inserts Beta Clamps & Z-Clamps Loop & Ring Clamps Spring Steel Electrical Fittings Pipe & Conduit Supports General Fittings Channel Nuts & Hardware Channel IntroductionBeta Clamp Technical DataMaximum Slip LoadMax. SlipLoad (A)Max. Pipe Slip indicates thatSliding starts when the specified values (A) are reached.Beta Standard SeriesZSI(DIN)Hex Head BoltUNC Thread(Metric ISO)Polypropylene Polyamide AluminiumTighteningTorqueft•lb (N•m)Max. PipeSliplbf (kN)TighteningTorqueft•lb (N•m)Max. PipeSliplbf (kN)TighteningTorqueft•lb (N•m)Max. PipeSliplbf (kN)S1 (1)1⁄4\(M6) 6 (8)247 (11)7 (10)157 (7)9 (12)944 (42)S2 (2) 292 (13) 180 (8) 967 (43)S3 (3) 315 (14) 360 (16) 1,101 (49)S4 (4) 337 (15) 382 (17) 1,124 (50)S5 (5) 427 (19) 450 (20) 1,641 (73)S6 (6) 450 (20) 562 (25) 2,000 (89)S7 (7) 517 (23) 719 (32) -Beta Heavy SeriesZSI(DIN)Hex Head BoltUNC Thread(Metric ISO)Polypropylene Polyamide AluminiumTighteningTorqueft•lb (N•m)Max. PipeSliplbf (kN)TighteningTorqueft•lb (N•m)Max. PipeSliplbf (kN)TighteningTorqueft•lb (N•m)Max. PipeSliplbf (kN)H3 (1)3⁄ 8\9 (12) 360 (16) 15 (20) 944 (42) 22 (30) 2,720 (121)H4 (2) 9 (12) 652 (29) 15 (20) 1,044 (45) 22 (30) 3,395 (151)H5 (3) 11 (15) 742 (33) 18 (25) 1,146 (51) 26 (35) 3,485 (155)H6 (4) 7⁄16\22 (30) 1,843 (82) 30 (40) 2090 (93) 41 (55) 6,609 (295)H7 (5) 5⁄ 8\33 (45) 2,472 (110) 41 (55) 3,551 (158) 86 (120) 7,845 (349)H8 (6) 3⁄4\59 (80) 3,147 (140) 111 (150) 4,720 (210) 162 (220) 11,240 (500)H9 (7) 7⁄ 8\81 (110) 6,300 (280) 148 (200) 7,193 (320) 184 (250) 15,871 (706)H10 (8) 1-1⁄ 8\133 (180) 8,992 (400) 258 (350) 10,790 (480) 369 (500) 18,996 (845)H11 (9) 148 (200) 26,752 (1,190) 273 (370) 27,650 (1,250) 369 (500) 40,802 (1,815)Beta Twin SeriesZSI(DIN)Hex Head BoltUNC Thread(Metric ISO)Polypropylene PolyamideTighteningTorqueft•lb (N•m)Max. PipeSlip lbf (kN)TighteningTorqueft•lb (N•m)Max. PipeSliplbf (kN)T1 (1) 1⁄4\4 (5) 202 (09) 4 (5) 202 (09)T2 (2) 5⁄16\9 (12) 472 (21) 9 (12) 495 (22)T3 (3) 5⁄16\9 (12) 427 (19) 9 (12) 450 (20)T4 (4) 5⁄16\9 (12) 607 (27) 9 (12) 652 (29)T5 (5) 5⁄16\6 (8) 382 (17) 6 (8) 562 (25)