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3G Electric
MCKINNEY 451 D4 Gate Spring, Steel, Black, Powder Coated, 1-1/2 in Bolt Head Dia - Gate Springs
MCKINNEYGate Springs

MCKINNEY 451 D4 Gate Spring, Steel, Black, Powder Coated, 1-1/2 in Bolt Head Dia

<p>The MCKINNEY 451 D4 Gate Spring is a robust spring hinge designed for demanding gate applications. Constructed from steel with a black powder-coated finish, it offers durability and corrosion resistance. Key…

SKU 3G-OTH-388323

Also listed as: 451D4 · 451-D4

Brand
MCKINNEY
Item
451 D4 Gate Spring, Steel, Black, Powder Coated, 1-1/2 in Bolt Head Dia
Part Number
451 D4
Category
Gate Springs
Available to Order
Also known as:451 D4MCKINNEY
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MCKINNEY
Manufacturer Part Number
451 D4
Type
Spring Hinge, Gate Springs, Steel, Black
Material
Steel
Color
Black
Finish
Powder Coated
Latch Type
Spring Hinge
Product Type
Door Spring
Bolt Head Dia
1 1/2 in
Hardware Included
Yes

Technical Documents

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

Product Description

<p>The MCKINNEY 451 D4 Gate Spring is a robust spring hinge designed for demanding gate applications. Constructed from steel with a black powder-coated finish, it offers durability and corrosion resistance. Key specifications include a 1-1/2 inch bolt head diameter, and hardware is included for convenient installation. This spring hinge is suitable for gates requiring automatic closing, commonly used in industrial, commercial, and residential settings.</p><p>For procurement buyers in Singapore, 3G Electric provides competitive SGD quotes on request, handles GST for local orders, and offers fast delivery across Singapore and Southeast Asia. Worldwide shipping is also available.</p>

Frequently Asked Questions

What is the bolt head diameter of the MCKINNEY 451 D4 gate spring?

The bolt head diameter is 1-1/2 inches.

Does the MCKINNEY 451 D4 gate spring come with hardware?

Yes, hardware is included.

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
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MCKINNEY Products

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

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