What torque value is required by the fastener?

The catalog pages will list maximum torque values for attachments and complete tools.
17 degree and L Type tools are made in several series.

.250" | 6.35mm

up to 60" lbs. | 6.77Nm

.500" | 12.70mm

up to 120" lbs. | 13.55Nm

.500" | 12.70mm

up to 160" lbs. | 18.07Nm

.687" | 17.40mm

up to 200" lbs. | 22.59Nm