We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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

MCKINNEY Butt Hinge: Stainless Steel, Full Mortise

The MCKINNEY Butt Hinge is a full mortise-mount hinge with a 2 1/4 in leaf width, made of stainless steel and featuring ball bearings. It has a non-removable pin and is identified by MPN T4A3386 BB NRP 5" X 4-1/2.

SKU 3G-OTH-507856

Also listed as: T4A3386BBNRP5X412 · T4A3386 BB NRP 5 X 4 1 2 · T4A3386-BB-NRP-5-X-4-1-2

Brand
MCKINNEY
Item
Butt Hinge: Stainless Steel, Full Mortise
Category
Full Mortise-Mount Butt Hinges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MCKINNEY
Manufacturer Part Number
T4A3386 BB NRP 5" X 4-1/2
Type
Full Mortise
Material
Stainless Steel
Leaf Wd
2 1/4 in
Bearing Type
Ball
Removable Pin
No

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MCKINNEY Butt Hinge is a full mortise-mount hinge with a 2 1/4 in leaf width, made of stainless steel and featuring ball bearings. It has a non-removable pin and is identified by MPN T4A3386 BB NRP 5" X 4-1/2.

Frequently Asked Questions

What is the MCKINNEY Butt Hinge used for?

The MCKINNEY Butt Hinge is used for heavy-duty door mounting in commercial and industrial settings. Its full mortise design and ball bearings support frequent use on steel or wood doors, while the stainless steel construction resists corrosion in demanding environments.

What are the specifications of the MCKINNEY Butt Hinge T4A3386 BB NRP?

This MCKINNEY Butt Hinge has a 2 1/4 in leaf width, is made of stainless steel, and uses ball bearings. It is a full mortise-mount type with a non-removable pin. The manufacturer part number is T4A3386 BB NRP 5" X 4-1/2.

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 for a quote and delivery timeline to your location.

How to install a full mortise butt hinge?

Install a full mortise butt hinge by cutting a recess (mortise) into the door edge and frame, aligning the hinge leaves flush with the surface. Secure with screws, ensuring the ball bearings are properly seated. For MCKINNEY hinges, follow standard door hardware best practices.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from MCKINNEY

View all MCKINNEY parts
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/8 in Leaf Wd (MPN 5X4-1/2 TA2714 26D)
MCKINNEY
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/8 in Leaf Wd (MPN 5X4-1/2 TA2714 26D)
MCKINNEY Butt Hinge: Stainless Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 58845)
MCKINNEY
MCKINNEY Butt Hinge: Stainless Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 58845)
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 15/16 in Leaf Wd (MPN 4-1/2X4-1/2 MPB79 P NRP)
MCKINNEY
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 15/16 in Leaf Wd (MPN 4-1/2X4-1/2 MPB79 P NRP)
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 55389)
MCKINNEY
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 55389)
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 15/16 in Leaf Wd (MPN 4-1/2X4-1/2 TA2714 10)
MCKINNEY
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 15/16 in Leaf Wd (MPN 4-1/2X4-1/2 TA2714 10)
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 55319)
MCKINNEY
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 55319)
MCKINNEY Butt Hinge: Stainless Steel, Full Mortise, 1 15/16 in Leaf Wd (MPN 4-1/2X4-1/2 MPB91 32D NRP)
MCKINNEY
MCKINNEY Butt Hinge: Stainless Steel, Full Mortise, 1 15/16 in Leaf Wd (MPN 4-1/2X4-1/2 MPB91 32D NRP)
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 55393)
MCKINNEY
MCKINNEY Butt Hinge: Steel, Full Mortise, 1 7/16 in Leaf Wd (MPN 55393)