SAE Four Bolt Flange Cap Screw Torque Values—High Pressure Applications

H70423-UN-30NOV01

SAE Four Bolt Flange Cap Screw Torque Values—41,400 KPA (6,000 PSI) Pressure Applications
		Torque
		Newton Meters		Foot Pounds
Nominal Flange Size	Screw Size12	Min	Max	Min	Max
1/2	5/16-18 UNC	20	31	15	23
3/4	3/8-16 UNC	34	54	25	40
1	7/16-14 UNC	57	85	42	63
1-1/4	1/2-13 UNC	85	131	63	63
1-1/2	5/8-11 UNC	159	264	117	195
2	3/4-10 UNC	271	468	200	345