M12x1.75 Hex Coupling Nuts 20mm Full Thread 304 Stainless Steel 2 Pack by Luyostik - Used condition

M12x1.75 Hex Coupling Nuts 20mm Full Thread 304 Stainless Steel 2 Pack — Open-Box, 24% Off

Name: M12x1.75 Hex Coupling Nuts 20mm Full Thread 304 Stainless Steel 2 Pack
Brand: Luyostik
SKU: awhd-us-b0h6s3j7z3
Price: 7.64 USD
Availability: InStock

Brand: Luyostik

Condition: Used - Mint

$7⁶⁴

$9⁹⁹

-24% Save $2³⁵

Updated: 15 days ago

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Description

Product Included:Package contains 2pcs metric hex coupling nuts. Specification: M12 thread, 1.75mm pitch, 18.8mm hex width, 20mm overall length.

Product Material:These threaded coupling nuts are constructed from premium 304 stainless steel. Slight magnetism may occur, and they perform reliably indoors, outdoors, and in humid wet environments with great rust resistance.

Widely Used:Our metric coupling nuts are ideal for connecting two threaded components end to end. Perfect for industrial equipment & pipeline assembly, lighting fixtures, workbench leg leveling, ceiling mounting, garage storage, automotive parts, shelving and handmade crafts. Widely adopted in machinery manufacturing, DIY projects and all kinds of industrial scenes.

Installation Method:Standard hand wrench is required for installation. Tighten the hex coupling nut evenly with a wrench to achieve solid, stable connection between two threaded parts.

Warm Note:All these hex coupling nuts follow metric standard. Please double-check thread size, pitch and total length before placing orders to prevent size mismatch and installation failure.

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Product Details

SKU:: awhd-us-b0h6s3j7z3
Model:: LU01
Country:: US
ASIN:: B0H6S3J7Z3

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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 $2 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.