Torque Specs These torque specs are used as reference. Always work responsibly. For help and questions please view our Forum DescriptionExtrusionTorque (min) ft-lbs Torque (max) ft-lbs 15 Series Anchor Fastener15QE1515L1722 15 Series End Fastener 15QE1515L1722 10 Series Anchor Fastener 10QE10101722 10 Series End Fastener 10QE10101722 5/16-18 FBHSCS/Economy T-nut15QE1515L1520 1/4-20 FBHSCS/Economy T-nut 10QE10101318