
TABLE III
(ASTM A36 Material)
with data for RCSeries Hydraulic Cylinders 

Torque
and Load Values for A36 Material
(Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

1/4"  3  5  933  980  140  150 *  
3/8"  18  20  2,275  2,385  350  365 *  
1/2"  35  40  4,140  4,345  635  665 *  
5/8"  80  85  6,590  6,915  1,010  1,060 *  
3/4"  130  140  9,740  10,220  1,490  1,565 *  
1"  420  440  17,670  18,545  1,335  1,400 **  
1 1/4"  610  630  29,160  30,600  2,200  2,300 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 6.53 square
inches (Drillco supplied RC302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 13.25 square inches
(Drillco supplied RC603 Hydraulic System). For other hydraulic cylinders,
divide the Setting Load by the effective cylinder cross section as given
by the cylinder manufacturer to obtain the appropriate gage readings.
TABLE III
(ASTM A36 Material)
with data for RCHSeries Hydraulic Cylinders 

Torque
and Load Values for A36 Material
(Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

1/4"  3  5  933  980  130  135 *  
3/8"  18  20  2,275  2,385  315  330 *  
1/2"  35  40  4,140  4,345  575  600 *  
5/8"  80  85  6,590  6,915  915  960 *  
3/4"  130  140  9,740  10,220  1,350  1,415 *  
1"  420  440  17,670  18,545  1,390  1,455 **  
1 1/4"  610  630  29,160  30,600  2,290  2,400 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 7.22 square
inches (Drillco supplied RCH302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 12.74 square inches
(Drillco supplied RCH603 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
TABLE III
(ASTM A193 B8 (Type 304) and B8M (Type 316)  Class 1 Material) with data for RCSeries Hydraulic Cylinders 

Torque
and Load Values for A193 B8 (Type 304) and B8M (Type 316)  Class 1 Stainless Steel Material (Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

3/8"  15  18  1,895  1,990  290  305 *  
1/2"  30  35  3,450  3,620  530  555 *  
5/8"  65  70  5,490  5,765  840  880 *  
3/4"  105  115  8,115  8,515  1,240  1,305 *  
1"  300  320  14,725  15,455  1,110  1,165 **  
1 1/4"  420  440  24,300  25,500  1,835  1,925 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 6.53 square
inches (Drillco supplied RC302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 13.25 square inches
(Drillco supplied RC603 Hydraulic System). For other hydraulic cylinders,
divide the Setting Load by the effective cylinder cross section as given
by the cylinder manufacturer to obtain the appropriate gage readings.
TABLE III
(ASTM A193 B8 (Type 304) and B8M (Type 316)  Class 1 Material) with data for RCHSeries Hydraulic Cylinders 

Torque
and Load Values for A193 B8 (Type 304) and B8M (Type 316)  Class 1 Stainless Steel Material (Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

3/8"  15  18  1,895  1,990  260  275 *  
1/2"  30  35  3,450  3,620  475  500 *  
5/8"  65  70  5,490  5,765  760  800 *  
3/4"  105  115  8,115  8,515  1,125  1,180 *  
1"  300  320  14,725  15,455  1,155  1,215 **  
1 1/4"  420  440  24,300  25,500  1,905  2,000 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 7.22 square
inches (Drillco supplied RCH302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 12.74 square inches
(Drillco supplied RCH603 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
TABLE III
(ASTM A193 B8 (Type 304)  Class 2 Material)
with data for RCSeries Hydraulic Cylinders 

Torque
and Load Values for A193 B8 (Type 304)  Class 2 Stainless Steel Material
(Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

3/8"  40  44  6,320  6,630  965  1,015 *  
1/2"  80  90  11,500  12,070  1,760  1,850 *  
5/8"  180  200  18,305  19,210  2,800  2,940 *  
3/4"  340  360  27,055  28,390  4,140  4,345 *  
1"  410  430  39,270  41,208  2,965  3,110 **  
1 1/4"  900920  52,650  55,250  3,975  4,170 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 6.53 square
inches (Drillco supplied RC302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 13.25 square inches
(Drillco supplied RC603 Hydraulic System). For other hydraulic cylinders,
divide the Setting Load by the effective cylinder cross section as given
by the cylinder manufacturer to obtain the appropriate gage readings.
TABLE III
(ASTM A193 B8 (Type 304)  Class 2 Material)
with data for RCHSeries Hydraulic Cylinders 

Torque
and Load Values for A193 B8 (Type 304)  Class 2 Stainless Steel Material
(Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

3/8"  40  44  6,320  6,630  875  920 *  
1/2"  80  90  11,500  12,070  1,590  1,670 *  
5/8"  180  200  18,305  19,210  2,535  2,660 *  
3/4"  340  360  27,055  28,390  3,750  3,930 *  
1"  410  430  39,270  41,208  3,080  3,235 **  
1 1/4"  900920  52,650  55,250  4,130  4,335 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 7.22 square
inches (Drillco supplied RCH302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 12.74 square inches
(Drillco supplied RCH603 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
TABLE III
(ASTM A193 B8M (316)  Class 2 Material)
with data for RCSeries Hydraulic Cylinders 

Torque
and Load Values for A193 B8M (316)  Class 2 Stainless Steel Material
(Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

3/8"  38  42  6,000  6,300  920  965 *  
1/2"  75  85  10,925  11,465  1,675  1,755 *  
5/8"  170  190  17,390  18,250  2,665  2,795 *  
3/4"  310  330  25,700  26,970  3,935  4,130 *  
1"  410  430  39,270  41,208  2,965  3,110 **  
1 1/4"  900  920  52,650  55,250  3,975  4,170 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 6.53 square
inches (Drillco supplied RC302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 13.25 square inches
(Drillco supplied RC603 Hydraulic System). For other hydraulic cylinders,
divide the Setting Load by the effective cylinder cross section as given
by the cylinder manufacturer to obtain the appropriate gage readings.
TABLE III
(ASTM A193 B8M (Type 316)  Class 2 Material)
with data for RCHSeries Hydraulic Cylinders 

Torque
and Load Values for A193 B8M (Type 316)  Class 2 Stainless Steel Material
(Reduced Edge Distances Require Lower Values) 

Nominal Anchor Size  Tensioning Torque (Ft. Lb.)  Setting and
Tensioning Load (Pounds) .81 Fy  .85 Fy 
Hydraulic
Gage Reading (PSI) 

3/8"  38  42  6,000  6,300  830  875 *  
1/2"  75  85  10,925  11,465  1,510  1,590 *  
5/8"  170  190  17,390  18,250  2,300  2,525 *  
3/4"  310  330  25,700  26,970  3,560  3,735 *  
1"  410  430  39,270  41,208  3,080  3,235 **  
1 1/4"  900  920  52,650  55,250  4,130  4,335 ** 
All torque values based upon MaxiBolts furnished with electrozinc plating
to Federal Specification QQZ325c Type II Class 3
* Determined by dividing load pounds by 7.22 square
inches (Drillco supplied RCH302 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.
** Determined by dividing load pounds by 12.74 square inches
(Drillco supplied RCH603 Hydraulic System). For other hydraulic
cylinders, divide the Setting Load by the effective cylinder cross section
as given by the cylinder manufacturer to obtain the appropriate gage readings.