NSH-8331 Compression Spring Latch Nielsen/Sessions Latches, Compression Spring Catches

Latches - Compression Spring Catches - Three internal compression springs supply up to 70 pounds of spring tension. Available as padlockable or with secondary catch. Spring tension compensates for gasket set. Provides exact tension for water tight and air tight seals. All are Type 304 stainless steel except NSH-8331 which is zinc plated steel. To increase tension, increase catch/strike separation.