Size ID (mm) Size NB Hole Centres (mm) Bolt Size (mm) Material Width & Thickness (mm)
65 110 M10 x 30 30 x 3
76 65NB / 2 1/2″ 125 M10 x 30 30 x 3
83 131 M10 x 30 30 x 3
89 80NB /3″ 137 M10 x 30 30 x 3
95 145 M12 x 40 30 x 3
102 158 M10 x 30 30 x 3
108 163 M10 x 30 40 x 3
114 100 NB /4″ 177 M10 x 30 40 x 3
121 188 M10 x 30 40 x 3
127 194 M10 x 30 40 x 3
133 202 M10 x 30 40 x 3
140 207 M10 x 30 40 x 3
146 214 M10 x 30 40 x 3
152 222 M10 x 30 40 x 3
159 226 M12 x 40 40 x 3
168 150 NB /6″ 239 M12 x 40 40 x 3
173 243 M12 x 40 40 x 3
178 258 M12 x 40 40 x 3
186 265 M12 x 40 40 x 5
193 266 M12 x 40 40 x 5
199 278 M12 x 40 40 x 5
208 286 M12 x 40 40 x 5
216 299 M12 x 40 40 x 5
220 200 NB /8″ 301 M12 x 40 40 x 5
225 301 M12 x 40 40 x 5
232 309 M12 x 40 40 x 5
244 315 M12 x 40 40 x 5
252 319 M12 x 40 40 x 5
259 326 M12 x 40 40 x 5
268 347 M12 x 40 40 x 5
273 250 NB /10″ 357 M16 x 50 50 x 6
283 366 M16 x 50 50 x 6
290 375 M16 x 50 50 x 6
298 382 M16 x 50 50 x 6
308 402 M16 x 50 50 x 6
323 300 NB /12″ 422 M16 x 50 50 x 6