PBB-SH-BB81-4545-652-SHIM-HINGE-WITH-ALLEN-WRENCH

PBB SH-BB51/BB81 4.5″ x 4.5″ Ball Bearing Shim Hinge

Usually Ships: 2-3 Business Days

Shims are built into the hinge leaf
Quickly shim/square doors with the turn of an Allen wrench
Ideal for replacement doors and gap reduction

Available Options:

Finish

Clear

Quantity:

PBB SH-BB51/BB81 4545 4-1/2 x 4-1/2 Standard Weight Ball Bearing Shimming Hinge, Five Knuckle, Non-Removable Pin

After years of research and testing, PBB has the solution for shimming/squaring doors. The method only requires a quick turn of an Allen wrench, allowing you to shim the hinge instantly. The shim hinge saves time and money from conventional shimming methods.

Shims are built into the leaves, maintaining the structural integrity and durability of the hinge
Templated hinge hole pattern
Compatible with wood and hollow metal doors and frames
Standard NRP (non-removable pin)
No additional hardware needed, besides the included set screw and Allen wrench
Non-handed
Fire-Rated: Stainless steel adjusters maintain UL listing
ANSI/BHMA Certified
Assembled in the USA
Patent #8863358
SH-BB51 US32D/630 Satin stainless steel finish
SH-BB81 US26D/652 Satin chrome finish

Applications

Fire-Rated Hollow Metal Doors
Fire-Rated Wood Doors
Access Control Doors
Gap Reduction
General Shimming

Brand	PBB
Finishes	630 Satin Stainless Steel, 652 Satin Chrome
Hinge Type	Full Mortise
Size	4.5" x 4.5"
Knuckles	Five
Bearings	Ball Bearing
Material	BB81: Steel (ANSI A8112) – BB51: Stainless Steel (ANSI A5112)
Gauge	0 .134
Usage	Medium Duty
ANSI/BHMA Standard	Meets ANSI/BHMA A156 .1
Special Feature	Built-in Shims, Non-Removable Pin