5/16"-18 Serrated Flanged Nut - Stainless Steel 18-8

Marsoni

M251S

$12.30

Get it in 3 business days with 1 day shipping. Friday, May 29

5/16"-18 Serrated Flanged Nut - Stainless Steel 18-8Product Details : 5 16" 18 Serrated Flanged Nut Stainless Steel 18 8 Product Type: Serrated Flanged Nut Thread Size: 5 16" 18 Bolt Diameter Size: 5 16" Thread Count (Pitch TPI): 18 Thread Type: Coarse Imperial Tool to use: 1 2" Height: 9 32" Flange Diameter: 43 64" Material(s): Stainless Steel 18 8 For any information about products, please contact us. *Photos for reference purposes only.

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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I am extremely satisfied with this product! It worked even better than I expected. The plastic on my car looks like new again—deep, rich color and a nice clean finish. The application process was simple and quick, and a little product goes a long way. I also love how long-lasting the results are. After several washes, it still looks great and provides solid protection. Definitely a high-quality product that delivers on its promises. I highly recommend it 100% to anyone looking to restore and protect their car’s plastic surfaces!

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Reviewed in the United States on April 13, 2026

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charles titsworth

Chelsea, US

★★★★★ 5

Good product

Number of Items: 1

This stuff works really well. A little goes a long way

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Reviewed in the United States on May 26, 2026

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Walt D

Birmingham, US

★★★★★ 5

Works perfect. My trim looks brand new again.

Number of Items: 2

This product worked great. I love the finished look. It was definitely worth the money and didn't take long to apply. I recommend to everyone looking to bring back your black trim to original.

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Reviewed in the United States on April 7, 2026

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Stacey Hopkins

Massapequa, US

★★★★★ 5

Trim rejuvenator.

Number of Items: 1, Number of Items: 1

This product works! One application made my trim look brand new!

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Reviewed in the United States on April 18, 2026

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