ranging from 0.9 Nm (8 lbf-in.) to 1.8 Nm (16 lbf-in.), and in asymmetric torque formats between 0.8 Nm (7.2 lbf-in.) and 2.3 Nm (20 lbf-in.) 400 Series hinges are available in symmetric torque formats ranging from 1.8 Nm (8 lbf-in.) to 3.4 Nm (30 lbf-in.), and in asymmetric torque formats between 1.4 Nm (12 lbf-in.) and 4.5 Nm (40 lbf-in.). Both styles incorporate hardened steel shafts and torque elements, and are O-ring sealed for durability. They are rated for operating temperatures from –20 to 65⁰C (–4 to 150°F).

Southco, Box 0116, 210 N. Brinton Lake Rd., Concordville, PA 19331, (610) 459-4000, southco.com