41/2" Institutional Butt Hinge
For use with hollow metal or wood doors in minimum-medium security correctional applicafions: mental institutions, hospitals, government facilities, etc.
SPECIFICATIONS :
1.Corrosion resistance material, Investment cast stainless steel leaves, hinge pins and ball bearings. Hardened tool steel ball races.
2.Hospital Tips and internal cast anti-shear studs.
3.Precision machined to accept self-lubricating, Maintenance free.
4.Type 440C stainless steel ball bearing & RC 58-62, Grade 200.
5.Type 304 free cutting stainless steel pin for Additional wear.
6.Meet NFPA 80 and Ansi 156.1 Grade 1, 3 million cycles, Static Load and salt spray test.
7.Reversible, non-handed.
8.Full and half mortise applications.
9.Flat recess head stainless steel machine screw 12-20 x 1/2".
10.For use on Detention Industry or any application where severe loads from blast pressure wave, seismic event or high wind velocity etc.
Hinge size (inches) |
Net weight per piece |
Gauge of mat |
qty & size of screws |
Thrust capacity (Lbs) |
Radial capacity (Lbs) |
4-1/2 x 4-1/2 |
1.8 Lbs |
.188 |
8-1/2 x 12-20 |
500 Lbs |
200 Lbs |
5 x4-1/2 |
2.0 Lbs |
.188 |
8-1/2 x 12-20 |
550 Lbs |
220 Lbs |