Hillman Nylon Insert Lock Nut Zinc-Plated Vibration-Resistant Fine Thread 7/16"-20 Silver – 50 Pack by Hillman - Used condition

Hillman Nylon Insert Lock Nut Zinc-Plated Vibration-Resistant Fine Thread 7/16"-20 Silver – 50 Pack — Open-Box, 63% Off

Name: Hillman Nylon Insert Lock Nut Zinc-Plated Vibration-Resistant Fine Thread 7/16"-20 Silver – 50 Pack
Brand: Hillman
SKU: awhd-us-b000h5otj6
Price: 5.74 USD
Availability: InStock

Brand: Hillman

Condition: Used - Mint

$5⁷⁴

$15³¹

-63% Save $9⁵⁷

Updated: 42 days ago

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Description

VIBRATION-RESISTANT LOCKING CAPABILITY: Integrated nylon insert grips bolt threads to resist loosening from vibration, movement, or repeated mechanical stress.

BUILT-IN NYLON INSERT: The nylon ring creates rotational resistance when tightened against a mating thread, preventing the nut from backing off over time.

ZINC-PLATED STEEL CONSTRUCTION: Provides moderate corrosion resistance and adds extra corrosion protection inside the nylon insert.

FINE THREAD FOR PRECISE FASTENING: 7/16"-20 SAE fine thread matches bolts of the same specification for controlled assembly in mechanical applications.

TRUSTED HILLMAN FASTENING SOLUTIONS: Hillman hardware products are engineered for consistent quality, dependable performance, and reliable fastening across construction, repair, and home improvement applications.

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Product Details

SKU:: awhd-us-b000h5otj6
Model:: 180186
Country:: US
ASIN:: B000H5OTJ6
GTIN:: 00008236073034
UPC:: 008236073034

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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 $10 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.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Hillman products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

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.