ITR Engineering Data | UPSET LOAD (POUNDS) | "D" & "K" Series | | "T" Series | Thread Size | Minimum Grip Material | Maximum Grip Material | | Minimum Grip Material | Maximum Grip Material | #6 | 890 | 1000 | | 690 | 925 | #8 | 890 | 1000 | | 690 | 925 | #10 | 1275 | 1460 | | 990 | 1130 | 1/4 | 1823 | 2130 | | 1416 | 1615 | 5/16 | 2860 | 4000 | | 1800 | 2650 | 3/8 | 2860 | 4000 | | 1800 | 2650 |
TORQUE-OUT (INCH-POUNDS) COLD ROLLED STEEL | "D" & "K" Series | | "T" Series | Thread Size | Minimum Grip Material | Maximum Grip Material | | Minimum Grip Material | Maximum Grip Material | #6 | 63 | 83 | | 65 | 72 | #8 | 63 | 83 | | 65 | 72 | #10 | 100 | 115 | | 105 | 115 | 1/4 | 240 | 250 | | 225 | 250 | 5/16 | 408 | 600 | | 325 | 600 | 3/8 | 408 | 600 | | 325 | 600 |

PULL-OUT (POUNDS) COLD ROLLED STEEL | "D" & "K" Series | | "T" Series | Thread Size | Minimum Grip Material | Maximum Grip Material | | Minimum Grip Material | Maximum Grip Material | #6 | 1000* | 1200 | | 700* | 1025 | #8 | 1000* | 1200 | | 700* | 1025 | #10 | 1165* | 1700 | | 820* | 1200 | 1/4 | 1230* | 2700 | | 960* | 2200 | 5/16 | 1900* | 6100 | | 1150* | 2460 | 3/8 | 1900* | 6100 | | 1150* | 2460 |

*Designates that material failed. The above data is based on test averages of product installed under laboratory conditions and is intended to be used as a guide only. Product should be tested in your material and applications.
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