6Pcs M16x2mm Hexagon Slotted Nut, Grade 4.8 Carbon Steel Hex Castle Nuts, Black by DMDZ HEYDAY - Used condition

6Pcs M16x2mm Hexagon Slotted Nut, Grade 4.8 Carbon Steel Hex Castle Nuts, Black — Open-Box, 12% Off

Name: 6Pcs M16x2mm Hexagon Slotted Nut, Grade 4.8 Carbon Steel Hex Castle Nuts, Black
Brand: DMDZ HEYDAY
SKU: awhd-us-b0gy38d9qk
Price: 8.82 USD
Availability: InStock

Brand: DMDZ HEYDAY

Condition: Used - VeryGood

$8⁸²

$9⁹⁹

-12% Save $1¹⁷

Updated: 5 days ago

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Description

【Precision Slotted Design for Cotter Pin】These slotted nuts feature evenly spaced slots (5.3mm apart) that align perfectly with cotter pins, providing secure locking to prevent loosening under vibration. Ideal for axle hubs, wheel bearings, and mechanical linkages.

【Durable Carbon Steel with Black Zinc Coating】Made from hardened carbon steel and finished with black zinc plating, these castle nuts offer excellent wear resistance and moderate corrosion protection. The black matte surface blends well with industrial or automotive components.

【Precise M16 x 2mm Thread & 24mm Hex Size】Manufactured to M16 x 2mm thread pitch with a 24mm hex across flats, ensuring a snug fit on standard bolts and easy tightening with common wrenches. Height measures 18.35mm for consistent torque application.

【Anti-Vibration Locking for High-Stress Environments】Unlike standard hex nuts, these slotted nuts are specifically designed to work with cotter pins or safety wire, preventing accidental loosening in high-vibration applications such as machinery, agricultural equipment, and vehicle suspensions.

【Convenient Pack of 6 – Ready for Repair or Build】Each order includes 6 pieces of black slotted nuts. Perfect for replacing worn nuts on trailers, go-karts, lawn equipment, or DIY mechanical projects.

These slotted nuts are engineered for applications where vibration resistance is essential. Made from robust carbon steel with a black zinc finish, they combine practical protection with a professional appearance.

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Product Details

SKU:: awhd-us-b0gy38d9qk
Model:: KCLM16X2
Country:: US
ASIN:: B0GY38D9QK
UPC:: 757876264721

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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 $1 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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