Ask your question Entering your question as a complete sentence will provide more accurate results than keywords or phrases.

“ spring hinge material ”

RELATED FAQS

Question
Answer
Are Ives butt hinges fire rated?
There is no fire rating for butt hinges, but NFPA 80 says to use steel material and ball bearing hinges for fire rated openings.
Is the spring torque on 3SP1 hinge adjustable?
Yes, the spring torque on 3SP1 butt hinge is adjustable.  See instructions at this link:https://static-or01.inbenta.com/fc7332911aa38d5387ffdef79e8605c6ecdc727ece31acf5bc8e26dcac5d29e4/Iv...
What would cause the Von Duprin 88 series exit device latchbolt not to extend and the crossbar to droop?
The spring in the hinge case or end case assembly lifts the crossbar and both lever arms.  If broken, the crossbar and lever arms will drop down. The weight of the crossbar and levers will automati...