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Steel Designers Manual - TheBestFriend.org

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This material is copyright - all rights reserved. Reproduced under licence from The <strong>Steel</strong> Construction Institute on 12/2/2007<br />

To buy a hardcopy version of this document call 01344 872775 or go to http://shop.steelbiz.<strong>org</strong>/<br />

<strong>Steel</strong> <strong>Designers</strong>' <strong>Manual</strong> - 6th Edition (2003)<br />

1250 Bolt data<br />

BS 5950-1: 2000 BOLT CAPACITIES<br />

BS4395: 1969<br />

BS 4604: 1970 PRELOADED HSFG BOLTS: NON-SLIP UNDER FACTORED LOADS<br />

BS 4933: 1973<br />

Diameter<br />

ot<br />

Bolt<br />

Mm.<br />

Shook<br />

Teooioo<br />

GENERAL GRADE COUNTERSUNK HSFG BOLTS IN S275<br />

Bolt<br />

Teooioo<br />

Capacity<br />

Slip Reoioteoce sL<br />

= 0.2 = 0.3 = 0.4 = 0.5<br />

Siogle Dooble Sicgle Doable Siogle Double Siogle Double<br />

Shear Shear Sheer Sheer Sheer Sheer Sheer Sheer<br />

P0 SOP,<br />

mm kN kN kN SN kN hN kN kN kN kN<br />

12 49.4 44.5 8.55 17.8 13.3 25.7 t7.B 35.5 22.2 44.5<br />

lB 82.1 82.0 tB.B 33.2 24.0 40.7 33.2 BB.3 41.4 02.0<br />

20 144 130 25.9 51.8 38.9 77.8 51.8 104 64.8 130<br />

22 t77 159 3t.9 63.7 47.8 95.6 03.7 127 79.7 159<br />

24 207 186 37.3 74.5 55.9 112 74.5 149 93.2 186<br />

27 234 2t1 42.1 84.2 53.2 125 84.2 168 105 2tt<br />

30 285 257 51.5 103 77.2 154 103 206 129 257<br />

Diameter<br />

ot<br />

Bolt<br />

Mie.<br />

Shook<br />

Teooioo<br />

HIGHER GRADE COUNTERSUNK HSFG BOLTS IN 5 275<br />

Bolt<br />

Teroioo<br />

Capacity<br />

Slip Reoioteoce &L<br />

y = 0.2 y = 03 to = 0.4 lL = 9.5<br />

Siogle Dooble Sioglo Dooble Siogle Dooble Siogle Dooble<br />

Sheer Shear Sheer Sheer Sheer Sheer Shear Sheer<br />

P0 0.9p,<br />

mm kN kN kN kN SN SN kM SN kN kN<br />

lB 104 93.5 18.7 37.4 28.t 56.1 37.4 74.8 46.8 93.5<br />

20 162 146 29.1 58.2 43.7 87.4 58.2 116 72.8 146<br />

22 200 180 35.0 72.1 54.1 100 72.1 144 90.t 190<br />

24 233 210 42.0 54.0 63.0 126 84.0 168 105 210<br />

27 303 273 54.5 109 81.8 164 109 218 136 273<br />

30 370 333 66.6 133 99.9 200 133 260 167 333

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