Full Mortise Reverse Action Spring Hinge
Full Mortise * Template * Single Acting
Steel ANSI K81071F
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Cal-Royal Part # Size Open (Inches) Gauge of Metal Number of Holes Machine Screw Size Wood Screw Size Inner Box Quantity Pieces/ Case
SH35R (RC) 1/4" Rad 3 1/2 x 3 1/2 .115 6 1/2 x 10-24 1 x 9 2 Ea. 48
SH3558R (RC) 5/8" Rad 3 1/2 x 3 1/2 .115 6 1/2 x 10-24 1 x 9 2 Ea. 48
SCSH35 3 1/2 x 3 1/2 .115 6 1/2 x 10-24 1 x 9 2 Ea. 48
SH44R (RC) 1/4" Rad 4 x 4 .115 8 1/2 x 12-24
with #10 head
1 x 10 2 Ea. 48
SH4458R (RC) 5/8" Rad 4 x 4 .115 8 1/2 x 12-24
with #10 head
1 x 10 2 Ea. 48
BENSH4458R (RC) 5/8" Rad (Benchmark) 4 x 4 .115 8 1/2 x 12-24
with #10 head
1 x 10 2 Ea. 48
SH454 4 1/2 x 4 .134 8 1/2 x 12-24 1 1/4 x 12 2 Ea. 48
SH140 4 1/2 x 4 1/2 .134 8 1/2 x 12-24 1 1/4 x 12 2 Ea. 48
Maximum Door Sizes & Weights
Size Recommended Max Door Weight (Lbs) *Spring Hinges Butt Hinges
(Labeled Doors Require Ball Bearing Hinges)
3 1/2" (Full Mortise) 50 2 Ea. 1 Ea.
70 2 Ea. 1 Ea.
90 3 Ea. ----
4" (Full Mortise) 60 2 Ea. 1 Ea.
85 2 Ea. 1 Ea.
110 3 Ea. ----
4 1/2" (Full Mortise) 70 2 Ea. 1 Ea.
115 2 Ea. 1 Ea.
150 2 Ea. 1 Ea.

*Notes: Wind conditions, excessive air pressure on one side of opening, or other adverse job conditions may require the use of all spring hinges. For maximum versatility use all spring hinges. U/L listed spring hinges are not available with reverse springs.

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