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MCKINNEY Butt Hinge: Steel, Full Mortise - Full Mortise-Mount Butt Hinges
MCKINNEYFull Mortise-Mount Butt Hinges

MCKINNEY Butt Hinge: Steel, Full Mortise

The MCKINNEY Butt Hinge is a full mortise-mount hinge with a 1 15/16 in leaf width, made of steel. It features a plain bearing type and a removable pin, identified by MPN 4-1/2X4-1/2 MPB79 P.

SKU 3G-OTH-507741

Brand
MCKINNEY
Item
Butt Hinge: Steel, Full Mortise
Category
Full Mortise-Mount Butt Hinges
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Technical Specifications

MCKINNEY
Manufacturer Part Number
4-1/2X4-1/2 MPB79 P
Type
Full Mortise
Material
Steel
Leaf Wd
1 15/16 in
Bearing Type
Plain
Removable Pin
Yes
View Full Spec Sheet

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MCKINNEY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MCKINNEY Butt Hinge is a full mortise-mount hinge with a 1 15/16 in leaf width, made of steel. It features a plain bearing type and a removable pin, identified by MPN 4-1/2X4-1/2 MPB79 P.

Frequently Asked Questions

What is the MCKINNEY Butt Hinge used for?

The MCKINNEY Butt Hinge is used for mounting doors in commercial and industrial settings. Its full mortise design allows the hinge to be flush with the door and frame, providing a clean, secure fit. The removable pin simplifies door installation and removal during maintenance.

What are the specifications of the MCKINNEY Butt Hinge 4-1/2X4-1/2 MPB79 P?

This MCKINNEY Butt Hinge has a 1 15/16 in leaf width, is made of steel, and features a plain bearing type with a removable pin. It is a full mortise-mount hinge, model MPN 4-1/2X4-1/2 MPB79 P, suitable for heavy-duty door applications.

Where to buy the MCKINNEY Butt Hinge worldwide?

3G Electric supplies the MCKINNEY Butt Hinge worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this hinge to your facility. Contact us to order the MPN 4-1/2X4-1/2 MPB79 P for your project.

How to install a full mortise butt hinge?

To install a full mortise butt hinge like the MCKINNEY model, cut a recess (mortise) into the door edge and frame. Position the hinge leaf in the mortise, mark screw holes, and secure with provided screws. Ensure the removable pin aligns for smooth operation. Always follow manufacturer guidelines.

Used in

Common applications for MCKINNEY
Commercial building door control — MCKINNEY gate springs (e.g., 451 D4) for automatic door closing in office corridors
Industrial facility access — MCKINNEY gate springs (e.g., 452 D4) for heavy-duty gate closing in warehouse environments
Security system integration — MCKINNEY MCK-EPT power transfer unit for wiring door alarms in institutional buildings
Retrofit door hardware — MCKINNEY gate springs (e.g., 453 D4) for replacing worn springs in existing door assemblies
Low-voltage access control — MCKINNEY MCK-EPT power transfer unit for electric strike wiring in commercial entryways

MCKINNEY Products

3G Electric supplies MCKINNEY full mortise-mount butt hinges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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MCKINNEY Butt Hinge: Steel, Full Mortise, 2 1/4 in Leaf Wd (MPN 4-1/2X4-1/2 T4A378626DNRP). Key specifications — Removable Pin: No; Bearing Type: Oil Impregnated; Material: Steel.
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MCKINNEY Butt Hinge: Steel, Full Mortise, 2 1/4 in Leaf Wd (MPN 4-1/2X4-1/2 T4A378626DNRP). Key specifications — Removable Pin: No; Bearing Type: Oil Impregnated; Material: Steel.