BobTail System

B F H J G Fit-Up Tab A D C E Collar Dimensions (inch) DIA. F G H J GRADE 5 GRADE 8 1/2" 1.010 - 1.080 0.728 - 0.748 0.749 - 0.759 0.762 - 0.772 0.506 - 0.518 5/8" 1.270 - 1.330 0.912 - 0.932 .0.935 - 0.945 0.953 - 0.963 0.633 - 0.645 3/4" 1.520 - 1.600 1.095 - 1.115 1.132 - 1.142 1.145 - 1.155 0.760 - 0.774 7/8" 1.775 - 1.865 1.280 - 1.300 1.310 - 1.325 — 0.885 - 0.900 1" 1.930 - 2.010 1.460 - 1.490 1.500 - 1.515 1.525 - 1.540 1.010 - 1.030 Installed Fastener Values - lbf (KN) DIA. CLAMP TENSILE SHEAR GRADE 5 GRADE 8 GRADE 5 GRADE 8 GRADE 5 GRADE 8 1/2" 12,050 (53.6) 15,800 (70.3) 17,050 (75.8) 21,300 (94.7) 14,000 (62.3) 16,400 (72.9) 5/8" 19,200 (85.4) 26,000 (115.6) 27,100 (120.5) 36,600 (162.8) 22,500 (100.1) 26,000 (115.6) 3/4" 28,400 (126.3) 37,200 (165.5) 40,100 (178.4) 50,100 (222.8) 32,400 (144.1) 38,000 (169.0) 7/8" 39,250 (174.6) — 55,450 (246.6) — 43,400 (193.0) — 1" 51,500 (229.1) 64,000 (284.7) 72,700 (323.4) 90,900 (404.3) 56,500 (251.3) 68,000 (302.5) Inspection Data (inch) DIA. A MIN B MAX C MIN D MAX 1/2" .428" .933" .568" .726" 5/8" .428" .959" .710" .908" 3/4" .535" 1.098" .852" 1.090" 7/8" .600" 1.192" .990" 1.261" 1" .685" 1.308" 1.150" 1.452" Grip Tables (inch) GRIP GRIP RANGE 1/2" 5/8" 3/4" 7/8" 1" D E D E D E D E D E 4 .25-.62 0.150 1.440 0.150 1.601 0.160 1.850 0.250 2.056 0.250 2.260 8 .50-.87 0.150 1.690 0.150 1.851 0.160 2.100 0.250 2.306 0.250 2.510 12 .75-1.12 0.150 1.940 0.150 2.101 0.160 2.350 0.250 2.556 0.250 2.760 16 1 .00-1.37 0.150 2.190 0 .150 2.351 0.160 2.600 0.250 2.806 0.250 3.010 20 1.25-1.62 0.150 2.440 0.150 2.601 0.160 2.850 0.250 3.056 0.250 3.260 24 1.50-1.87 0.150 2.690 0.150 2.851 0.160 3.100 0.250 3.306 0.250 3.510 28 1.75-2.12 0.150 2.940 0.150 3.101 0.160 3.350 0.250 3.556 0.250 3.760 32 2.00-2.37 0.150 3.190 0.150 3.351 0.160 3.600 0.500 3.806 0.500 4.010 36 2.25-2.62 0.150 3.440 0.150 3.601 0.160 3.850 0.500 4.056 0.500 4.260 40 2.50-2.87 0.150 3.690 0.150 3.851 0.375 4.100 0.500 4.306 0.500 4.510 44 2.75-3.12 0.150 3.940 0.375 4.101 0.375 4.350 0.500 4.556 0.500 4.760 48 3.00-3.37 0.375 4.190 0.375 4.351 0.375 4.600 0.500 4.806 0.500 5.010 52 3.25-3.62 0.375 4.440 — — 0.375 4.850 0.500 5.056 0.500 5.260 56 3.50-3.87 0.375 4.690 — — 0.375 5.100 0.500 5.306 0.500 5.510 60 3.75-4.12 0.375 4.940 — — 0.375 5.350 0.500 5.556 0.500 5.760 64 4.00-4.37 — — — — 0.375 5.600 0.500 5.806 0.500 6.010 68 4.25-4.62 — — — — 0.375 5.850 0.500 6.056 0.500 6.260 72 4.50-4.87 — — — — 0.375 6.100 0.500 6.306 0.500 6.510 Hole Data (inch) DIA. MAX HOLE 1/2" 9/16" 5/8" 11/16" 3/4" 13/16" 7/8" 15/16" 1" 1-1/8” Should “A” or “B” dimensions exceed the given values, the fastener is out-of-grip. A “C” dimension less than the given value indicates an incomplete swage. A “D” dimension greater than the given values indicates an incorrect or worn anvil on the installation tool. A MIN. C MIN. D MAX. B MAX. Data and Dimensions 6 Huck ® | BobTail ®