Ventrac 4520P - Standard Torque Specifications Table for ASTM F593 Stainless Steel Hex Cap Screw

Standard Torque Specifications Table for ASTM F593
Stainless Steel Hex Cap Screw
Coarse Thread
Thread
Size
Lubricated Torque Dry Torque Clamp Load (lbs)
N-m in-lb N-m in-lb N lb
1/4–20 7 62 8 72 3,679 827
5/16–18 14 128 17 149 6,063 1,363
N-m ft-lb N-m ft-lb
3/8–16 26 19 30 22 8,963 2,015
7/16–14 41 30 47 35 12,295 2,764
1/2–3 62 46 73 54 16,409 3,689
9/16–12 91 67 106 78 21,045 4,731
5/8–11 125 92 145 107 26,138 5,876
3/4–10 153 113 179 132 26,778 6,020
7/8–9 247 182 287 212 36,969 8,311
1–8 370 273 431 318 48,499 10,903
1 1/4–7 739 545 862 636 77,595 17,444
1 3/8–6 969 715 1,131 834 92,470 20,788
1 1/2–6 1,287 949 1,501 1,107 112,518 25,295
Fine Thread
Thread
Size
Lubricated Torque Dry Torque Clamp Load (lbs)
N-m in-lb N-m in-lb N lb
1/4–28 8 71 9 83 3,679 946
5/16–24 16 142 19 165 6,717 1,510
N-m ft-lb N-m ft-lb
3/8–24 28 21 34 25 10,160 2,284
7/16–20 46 34 53 39 13,732 3,087
1/2–20 71 52 83 61 18,500 4,159
9/16–18 100 74 118 87 23,473 5,277
5/8–18 141 104 164 121 29,603 6,655
3/4–16 184 136 199 147 29,861 6,713
7/8–14 273 201 317 234 40,795 9,171
Specifications: Torque Specifications Page 2–10 4520P
09.40003Rev 00