Products Series Pipe Fittings Flanges    ANSI Norm Flanges  DIN Norm Flanges  UNI Norm Flanges  EN Norm Flanges  BS Norm Flanges - BS Norm Flanges - BS 4504 - Plate Flanges Code 101 - Weld Neck Flanges Code   111 - Blind Flanges Code 105 - Slip On Flanges Code 112 - Thereated Flanges Code113  JIS Norm Flanges   Steel Fastners

Our Products Flanges BS 4504 BS 4504 NOMINAL BORE 15 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 80mm 55mm 4 M10 11mm 12mm BS4504-10 95mm 65mm 4 M12 14mm 14mm BS4504-16 95mm 65mm 4 M12 14mm 14mm BS4504-25 95mm 65mm 4 M12 14mm 16mm BS4504-40 95mm 65mm 4 M12 14mm 16mm NOMINAL BORE 20 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 90mm 65mm 4 M10 11mm 14mm BS4504-10 105mm 75mm 4 M12 14mm 16mm BS4504-16 105mm 75mm 4 M12 14mm 16mm BS4504-25 105mm 75mm 4 M12 14mm 18mm BS4504-40 105mm 75mm 4 M12 14mm 18mm NOMINAL BORE 25 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 100mm 75mm 4 M10 11mm 14mm BS4504-10 115mm 85mm 4 M12 14mm 16mm BS4504-16 115mm 85mm 4 M12 14mm 16mm BS4504-25 115mm 85mm 4 M12 14mm 18mm BS4504-40 115mm 85mm 4 M12 14mm 18mm NOMINAL BORE 32 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 120mm 90mm 4 M12 14mm 16mm BS4504-10 140mm 100mm 4 M16 18mm 16mm BS4504-16 140mm 100mm 4 M16 18mm 16mm BS4504-25 140mm 100mm 4 M16 18mm 18mm BS4504-40 140mm 100mm 4 M16 18mm 18mm NOMINAL BORE 40 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 130mm 100mm 4 M12 14mm 16mm BS4504-10 150mm 110mm 4 M16 18mm 16mm BS4504-16 150mm 110mm 4 M16 18mm 16mm BS4504-25 150mm 110mm 4 M16 18mm 20mm BS4504-40 150mm 110mm 4 M16 18mm 20mm NOMINAL BORE 50 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 140mm 110mm 4 M12 14mm 16mm BS4504-10 165mm 125mm 4 M16 18mm 18mm BS4504-16 165mm 125mm 4 M16 18mm 18mm BS4504-25 165mm 125mm 4 M16 18mm 20mm BS4504-40 165mm 125mm 4 M16 18mm 20mm NOMINAL BORE 65 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 160mm 130mm 4 M12 14mm 16mm BS4504-10 185mm 145mm 4 M16 18mm 18mm BS4504-16 185mm 145mm 4 M16 18mm 18mm BS4504-25 185mm 145mm 8 M16 18mm 22mm BS4504-40 185mm 145mm 8 M16 18mm 22mm NOMINAL BORE 80 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 190mm 150mm 4 M16 18mm 18mm BS4504-10 200mm 160mm 8 M16 18mm 20mm BS4504-16 200mm 160mm 8 M16 18mm 20mm BS4504-25 200mm 160mm 8 M16 18mm 24mm BS4504-40 200mm 160mm 8 M16 18mm 24mm NOMINAL BORE 100 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 210mm 170mm 4 M16 18mm 18mm BS4504-10 220mm 180mm 8 M16 18mm 20mm BS4504-16 220mm 180mm 8 M16 18mm 20mm BS4504-25 235mm 190mm 8 M20 22mm 26mm BS4504-40 235mm 190mm 8 M20 22mm 26mm NOMINAL BORE 125 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 240mm 200mm 8 M16 18mm 20mm BS4504-10 250mm 210mm 8 M16 18mm 22mm BS4504-16 250mm 210mm 8 M16 18mm 22mm BS4504-25 270mm 220mm 8 M24 26mm 28mm BS4504-40 270mm 220mm 8 M24 26mm 28mm NOMINAL BORE 150 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 265mm 225mm 8 M16 18mm 20mm BS4504-10 285mm 240mm 8 M20 18mm 22mm BS4504-16 285mm 240mm 8 M20 18mm 22mm BS4504-25 300mm 250mm 8 M24 26mm 30mm BS4504-40 300mm 250mm 8 M24 26mm 30mm NOMINAL BORE 200 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 320mm 280mm 8 M16 18mm 22mm BS4504-10 340mm 295mm 8 M20 18mm 24mm BS4504-16 340mm 295mm 12 M20 18mm 24mm BS4504-25 360mm 310mm 12 M24 26mm 28mm BS4504-40 375mm 320mm 12 M27 30mm 34mm NOMINAL BORE 250 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 375mm 335mm 12 M16 18mm 24mm BS4504-10 395mm 350mm 12 M20 18mm 26mm BS4504-16 405mm 355mm 12 M24 26mm 26mm BS4504-25 425mm 370mm 12 M27 30mm 32mm BS4504-40 450mm 385mm 12 M30 33mm 42mm NOMINAL BORE 300 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-16 460mm 410mm 12 M24 26mm 28mm BS4504-25 485mm 430mm 16 M27 30mm 34mm BS4504-40 515mm 450mm 16 M30 33mm 42mm BS4504-64 530mm 460mm 16 M33 36mm 52mm BS4504-100 585mm 500mm 16 M39 42mm 68mm NOMINAL BORE 350 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-16 520mm 470mm 16 M24 26mm 30mm BS4504-25 555mm 490mm 16 M30 33mm 38mm BS4504-40 580mm 510mm 16 M33 36mm 46mm BS4504-64 600mm 525mm 16 M36 39mm 56mm BS4504-100 655mm 560mm 16 M45 48mm 74mm NOMINAL BORE 400 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-16 580mm 525mm 16 M27 30mm 32mm BS4504-25 620mm 550mm 16 M33 36mm 40mm BS4504-40 660mm 585mm 16 M36 39mm 50mm BS4504-64 670mm 585mm 16 M39 42mm 60mm BS4504-100 715mm 620mm 16 M45 48mm 78mm NOMINAL BORE 500 FLANGE DIAMETER PCD BOLTS BOLTSIZE HOLE SIZE THICKNESS BS4504-6 645mm 600mm 20 M20 22mm 30mm BS4504-10 670mm 620mm 20 M24 26mm 38mm BS4504-16 715mm 650mm 20 M33 33mm 44mm BS4504-25 730mm 660mm 20 M33 36mm 58mm BS4504-40 755mm 670mm 20 M39 42mm 72mm

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