Sheet1Bolt and NutDESIGNFLANGESGRADEGRADETEMPERATURETHREAD RODSNUTS-195 to 102CASTM A 182A320 Gr. B8 Class 2A194 Gr. 8AGr. F304, F304L, F316,F316L, F321, F347-101 to -47CASTM A 350A 320 Gr. L7A 194 Gr. 7Gr. LF3-46 to -30CASTM A 350A 320 Gr. L7A 194 Gr. 7Gr. LF2-29 to 427CASTM A 105A 193 Gr. B7A 194 Gr. 2H428 to 537CASTM A 182A 193 Gr. B16A 194 Gr. 2HGr. F11, F22538 to 648CASTM A182A 193 Gr. B8 Class 1A 194 Gr. 8AGr. F11, F22649 to 815CASTM A182A 193 Gr. B8 Class 1A 194 Gr. 8AGr. F304 H, F316 HDESIGNFLANGESGRADEGRADETEMPERATURETHREAD RODSNUTS

Sheet3

Sheet2

Nominal Pipe SizeClass 150NPS(inches)Diameter ofNo.Diameter ofDiameter ofBoltFlangeofBoltsBolt HolesCircle(inches)Bolts(inches)(inches)(inches)4-Jan3/3/0842-Jan0.622/1/042-Jan3/1/0242-Jan0.622/3/084-Mar3/7/0842-Jan0.622/3/0414/1/0442-Jan0.623/1/081/1/044/5/0842-Jan0.623/1/021/1/02542-Jan0.623/7/082648-May0.754/3/042/1/02748-May0.755/1/0237/1/0248-May0.7563/1/028/1/0288-May0.7574988-May0.757/1/0251084-Mar0.888/1/0261184-Mar0.889/1/02813-1/284-Mar0.8811/3/041016128-Jul114-1/41219128-Jul11714211211.1218-3/41623-1/21611.1221-1/41825161/1/081.2522-3/42027-1/2201/1/081.25252432201/1/041.3829-1/2Nominal Pipe SizeClass 300NPS(inches)Diameter ofNo.Diameter ofDiameter ofBoltFlangeofBoltsBolt HolesCircle(inches)Bolts(inches)(inches)(inches)4-Jan3/3/0842-Jan0.622/1/042-Jan3/3/0442-Jan0.622/5/084-Mar4/5/0848-May0.753/1/0414/7/0848-May0.753/1/021/1/045/1/0448-May0.753/7/081/1/026/1/0844-Mar0.884/1/0226/1/0288-May0.7552/1/027/1/0284-Mar0.885/7/0838/1/0484-Mar0.886/5/083/1/02984-Mar0.887/1/0441084-Mar0.887/7/0851184-Mar0.889/1/04612/1/02124-Mar0.8810/5/08815128-Jul1131017-1/21611.1215-1/41220-1/2161/1/081.2517-3/41423201/1/081.2520-1/41625-1/2201/1/041.3822-1/21828241/1/041.3824-3/42030-1/2241/1/041.38272436241/1/021.6232Nominal Pipe SizeClass 400NPS(inches)Diameter ofNo.Diameter ofDiameter ofBoltFlangeofBoltsBolt HolesCircle(inches)Bolts(inches)(inches)(inches)4-Jan3/3/0842-Jan0.622/1/042-Jan3/3/0442-Jan0.622/5/084-Mar4/5/0848-May0.753/1/0414/7/0848-May0.753/1/021/1/045/1/0448-May0.753/7/081/1/026/1/0844-Mar0.884/1/0226/1/0288-May0.7552/1/027/1/0284-Mar0.885/7/0838/1/0484-Mar0.886/5/083/1/02988-Jul17/1/0441088-Jul17/7/0851188-Jul19/1/04612/1/02128-Jul110/5/088151211.12131017-1/2161/1/081.2515-1/41220-1/2161/1/041.3817-3/41423201/1/041.3820-1/41625-1/2201/3/081.522-1/21828241/3/081.524-3/42030-1/2241/1/021.62272436241/3/041.8832Nominal Pipe SizeClass 600NPS(inches)Diameter ofNo.Diameter ofDiameter ofBoltFlangeofBoltsBolt HolesCircle(inches)Bolts(inches)(inches)(inches)4-Jan3/3/0842-Jan0.622/1/042-Jan3/3/0442-Jan0.622/5/084-Mar4/5/0848-May0.753/1/0414/7/0848-May0.753/1/021/1/045/1/0448-May0.753/7/081/1/026/1/0844-Mar0.884/1/0226/1/0288-May0.7552/1/027/1/0284-Mar0.885/7/0838/1/0484-Mar0.886/5/083/1/02988-Jul17/1/04410/3/0488-Jul18/1/02513811.1210/1/026141211.1211/1/02816-1/2121/1/081.2513-3/41020161/1/041.38171222201/1/041.3819-1/41423-3/4201/3/081.520-3/41627201/1/021.6223-3/41829-1/4201/5/081.7525-3/42032241/5/081.7528-1/22437241/7/08233Nominal Pipe SizeClass 900NPS(inches)Diameter ofNo.Diameter ofDiameter ofBoltFlangeofBoltsBolt HolesCircle(inches)Bolts(inches)(inches)(inches)2-Jan4/3/0444-Mar0.883/1/044-Mar5/1/0844-Mar0.883/1/0215/7/0848-Jul141/1/046/1/0448-Jul14/3/081/1/027411.124/7/0828/1/0288-Jul16/1/022/1/029/5/08811.127/1/0239/1/0288-Jul17/1/02411/1/0281/1/081.259/1/04513-3/481/1/041.3811615121/1/081.2512/1/02818-1/2121/3/081.515-1/21021-1/2161/3/081.518-1/21224201/3/081.5211425-1/4201/1/021.62221627-3/4201/5/081.7524-1/21831201/7/082272033-3/42022.1229-1/22441202/1/022.6235-1/2Nominal Pipe SizeClass 1500NPS(inches)Diameter ofNo.Diameter ofDiameter ofBoltFlangeofBoltsBolt HolesCircle(inches)Bolts(inches)(inches)(inches)2-Jan4/3/0444-Mar0.883/1/044-Mar5/1/0844-Mar0.883/1/0215/7/0848-Jul141/1/046/1/0448-Jul14/3/081/1/027411.124/7/0828/1/0288-Jul16/1/022/1/029/5/08811.127/1/02310/1/0281/1/081.258412/1/0481/1/041.389/1/02514-3/481/1/021.6211/1/02615-1/2121/3/081.512/1/02819121/5/081.7515-1/21023121/7/082191226-1/21622.1222-1/21429-1/2162/1/042.38251632-1/2162/1/022.6227-3/41836162/3/042.8830-1/22038-3/41633.1232-3/42446163/1/023.6239Nominal Pipe SizeClass 2500NPS(inches)Diameter ofNo.Diameter ofDiameter ofBoltFlangeofBoltsBolt HolesCircle(inches)Bolts(inches)(inches)(inches)2-Jan5/1/0444-Mar0.883/1/024-Mar5/1/0244-Mar0.883/3/0416/1/0448-Jul14/1/041/1/047/1/04411.125/1/081/1/02841/1/081.255/3/0429/1/04811.126/3/042/1/0210/1/0281/1/081.257/3/0431281/1/041.38941481/1/021.6210/3/04516-1/281/3/041.8812/3/04619822.1214-1/2821-3/41222.1217-1/41026-1/2122/1/022.6221-1/41230122/3/042.8824-3/8