3.5 Inch Door Hinges Heavy Duty, XinSheng 304 Stainless Steel Ball Bearing Square Corner Hinges Non‑Detachable Pins, Rust Proof for Interior Security Doors High‑Salt Environments, 3 Pack

Name: 3.5 Inch Door Hinges Heavy Duty, XinSheng 304 Stainless Steel Ball Bearing Square Corner Hinges Non‑Detachable Pins, Rust Proof for Interior Security Doors High‑Salt Environments, 3 Pack
Brand: XINSheng
SKU: awhd-us-b0f6t4lz75
Price: 11.69 USD
Availability: InStock

Brand: XINSheng

Condition: Used

$11⁶⁹

$24⁹⁰

-54% Save $13²¹

Updated: 12 hours 1 min ago

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Description

PREMIUM 304 STAINLESS STEEL - Superior rust resistance specifically designed for coastal and high-salt environments, outperforming standard steel hinges

HEAVY-DUTY DURABILITY - Tested for 50,000+ operation cycles with zero wear, ball bearing design ensures smooth, quiet operation for years

SECURITY FEATURES - Non-detachable pins prevent removal for enhanced security, perfect for interior and security door applications

COMPLETE INSTALLATION KIT - 3 hinges plus 18 matching 304 stainless steel screws included, square corners for professional appearance

SALT SPRAY TESTED - Passed 96-hour salt spray testing, ideal for coastal homes, marine applications, and high-humidity environments

XinSheng 304 Stainless Steel Door Hinges deliver professional-grade performance for demanding applications. Each 3.5"x3.5" hinge features premium 304 stainless steel construction with precision ball bearings for smooth, quiet operation. The 3-pack includes non-detachable pins for enhanced security and comes with 18 matching stainless steel screws. Rigorously tested for 50,000+ cycles and 96-hour salt spray resistance, these hinges excel in coastal environments and high-humidity areas where standard hinges fail. Perfect for interior doors, security doors, and marine applications requiring reliable, maintenance-free performance.

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Product Details

SKU:: awhd-us-b0f6t4lz75
Model:: XS-HY-004
Country:: US
ASIN:: B0F6T4LZ75
UPC:: 731140870122

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $13 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

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Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.