Product Description
National V278 Heavy Duty Auto-Close Gate Hinge 3-1/2 In. has an exclusive bearing design that eliminates metal to metal contact, reducing wear and increasing life expectanty by up to 500%. Bearings provide for smooth, quiet operation and remian dimensionally and structurally sound in hot and cold climates. Protected with corrosion-resistant WeatherGuard™ finish. All metal parts are plated prior to assembly to enhance rust resistance. When subjected to 312 hours of salt fog spray testing (BHMA A138.18), zinc-plated hardware showed severe corrosion while hardware with WeatherGuard™ protection withstood these harsh conditions with very little deterioration.
Product Specifications
| Feature Products | – |
|---|---|
| Product Color | Available in Zinc or Black |
| Product Material | Steel |
| Spec Package Size | 1 pk. |
| Size | 3-1/2 in. |





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