Steel Designers Manual - TheBestFriend.org

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Steel Designers' Manual - 6th Edition (2003)
1244 Bolt data
BS 5950-1: 2000
584190: 2001
BOLT CAPACITIES
BS4933: 1973 NON-PRELOADED COUNTERSUNK BOLTS
Diameter
of
Bolt
mm
Tensile
Stress
Area
A1
mm2
Tension
Capacdy Capacdy
Nominal Enact Single Doable
GRADE 4.6 COUNTERSUNK BOLTS IN S275
Shesr
Bearing Capacity is kN (Minimsm at P and Psi
End distance eqaal to 2s bolt diameter.
0.BA1p1 A:pt Shear Shear Thickness in mm of ply passed throagh.
nom
kN
P1
kN
P
RN
2P,
kN 5 6 7 8 9 10 12 18 20 2b 38
12 843 162 202 13,5 270 11.0 186 221 27.8 33.1 386 48.7 662 838 t21 148
16 157 30.1 37,7 25.1 50.2 7.36 14.7 22.1 28.4 38.8 44.2 58.8 81.0 118 155 161
20 245 470 58.8 38.2 78.4 0 9.20 18.4 27.6 36.9 48.0 044 820 I36 184 230
22 383 082 72.7 48.5 87.0 0 5.06 15.2 25.3 35.4 45.5 6S8 06.1 t47 187 248
24 353 678 84.7 560 113 0 0 11.0 22.1 33.1 44.2 882 884 tOO 210 268
27 458 881 110 73.4 147 0 0 3.11 15.5 27.9 40.4 65.2 102 I65 227 288
30 561 108 135 88.8 180 0 0 0 6.90 20.7 34.5 62.1 104 173 242 31I
Valaen in bold are lens than the single shear capacity at the baIt.
Valses in italic are greater than the doable shear capacity at the bolt.
Beadng aalaes asname standard clearance holes.
It anernize or abort slafted holes are ased, bearing nalaes shoald be mahiplied by 0.7.
It long slotted or kidney shaped holes are ased, bearing names shoald be maltiplied by 0.5.
Depth at casntersink in taken as halt the bolt diameter.
GRADE 86 COUNTERSUNK BOLTS IN S275
ameter Tensile Tension Shear Bearing Capacity in kN (Minimam at Pbn and P5i
at
Bait
mm
Stress
Area
A1
mm2 kN
Canacdy Capacdy End distance eqaal to 2 a bolt diameter.
Nominal Enact Single Doable
0.8A1p A1p1 Shear Shear Thickness in mm at ply passed throagh.
P
kN
P
kN
2P3
kN 5 6 7 8 9 10 12 15 20 25 30
12 84.3 37.8 47.2 31.6 63.2 11.0 16.6 22.1 27.6 33.1 38.6 49.7 6E2 83.8 121 148
18 157 70.3 87.9 58.9 118 7.36 14.7 22.1 29.4 36.6 44.2 58.9 81.0 118 155 191
20 245 110 137 91 9 184 0 9.20 15.4 27.6 36.8 46.0 64.4 820 138 184 230
22 303 136 170 114 227 0 5.06 15.2 25.3 35.4 45.5 65.5 96.1 147 197 248
24 383 158 198 132 265 0 0 11.0 22.1 33.1 44.2 66.2 99.4 155 210 265
27 459 206 257 172 344 0 0 3.11 15.5 27.9 40.4 65.2 102 165 227 289
30 561 251 314 210 421 0 0 0 6.90 20.7 34.5 62.1 104 173 242 311
Valsen in bold are less than the single shear capacity at the bolt.
Valaes in yahc are greater than the doable shear cnpacdy at the bolt.
Bearing nalaes asssme standard clearance holes.
It anersize or short slotted holes are ased, beadng names shoald be maltiplied by 0.7.
It long slatted or kidney shaped holes are ased, bearing names shoald be maltiplied by 0.5.
Depth at coantersink is taken as halt the bolt diameter.