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Hager 1250 4 1/2 x 4 1/2 Spring Hinge, Single Acting, Steel with plated finish.

Furnished standard with All wood screws (1 1/4" x 12 FPHW) and All machine screws (1/2" 12-24 FPHM)

Hinges are .134 thickness, For 1 3/4" door thickness.

Stock finishes include USP (prime for paint) US10 & US26D. Other finishes available by quote include: US3, US4, US10A, US10B. Hager offers a wide variation of options that are available by quote: sizing 3 1/2 & 4" heights, round corners - 1/4" & 5/8 radius (model 1251, 1252) also available in a reverse action spring (model 1257) and a swing clear model (1267) Also available in Stainless Steel (model 1150) please contact us for a special quote.

For automatic closing. Meets codes for hotels, motels, institutions, and commercial buildings. Maximum Door Sizes: As set forth in NFPA 80-2007, Section 6.4.3.1, unless specified in individual manufacturers published listings, the maximum labeled fire door size allowed for use with labeled self-closing spring hinges is 3'x7'. For 1-3/4" thick doors, the minimum hinge height is 4". For 1-3/8" thick doors, the minimum hinge height is 3-1/2". Where spring hinges are used on labeled fire doors, at least two shall be provided. All hinges or pivots used other than spring hinges shall be of the ball bearing type. The 1250 Series hinges in sizes 4-1/2"x4" and 4-1/2"x4-1/2" are approved for use on 4'x8' labeled doors when a minimum of three (3) springs are used. For doors up to 60" in height, two hinges are required. An additional hinge is required for each additional 30" of height or fraction thereof. See installation instructions below for additional information.

Material: - Steel with Steel components ANSI K81071F

Recommend use:

1 Spring Hinge for doors weighing up to 70 lbs - use BB1279 for the balance two hinges

2 Spring Hinges for doors weighing up to 115 lbs - use BB1279 for the balance hinge

3 Spring Hinges for doors weighing up to 150 lbs

For more information visit Hager's website on the 1250 Sping Hinge or Template or Installation Instructions

See Product Finishes