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BB5 Series - Full Mortise
Meets ANSI - A156.1 standards
4.5” x 4.5” Square
2 Ball bearing rings
Equipped with non-rising pin
Each box contains wood and metal screws
UL listed for fire rated openings up to and including 3 hour,
BB5 - Heavy Weight
4 Ball bearing rings
UL listed for fire rated openings up to and including3 hour, A
Meets ANSI A156.17 for Grade 1 self closing hinges
Installation tip:Whenusing spring hinges it is recommended the top
hinge be a standardhinge due to the weight of the door.
Slingshot sells exclusively through our strategic network
ofdistribution patners.Interested in being on of our distribution partners? Giveus a
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