A4 4-Post Style 3-Inch Binder Mechanism

Product Code: SA4PB90W

Carton Quantity: 50

Carton Price: $1,250.00

Our A4 4-post style 3-inch binder mechanisms are manufactured to the highest standards of quality and consistency and feature a bright nickel finish that will bring a professional look to your binders. A4 binder mechanisms are designed to accommodate international A4 paper which is 210mm x 297mm (8.27” x 11.69”). The posts are spaced 8cm apart (3.125”) which is the international standard for A4 binders.

Our binder mechanisms are sold by full carton quantity only.


Mechanism Size 3-Inch (80mm)
Mechanism Style Post / Spring Hinge
Finish Nickel
Post Spacing 80mm
Rivet Spacing 266mm
Base Width 90mm
Base Lengh 287mm
Carton Quantity 50
Carton Weight 33 Pounds
Carton Dimensions 19x13x10