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5/8" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

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9/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

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1/2" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

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7/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

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5/8" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

$0.29

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9/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

$0.25

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1/2" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

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7/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

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The Complete Guide to 304 (18-8) Stainless Steel Nuts: Grades, Standards, and Selection

--- ## Why 304 Stainless Steel Nuts Are the Industry Standard If you're specifying fasteners fo …

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Posted by BONCOO FASTENERS on Apr 2nd 2026

304 vs 316 Stainless Steel Fasteners: Which Is Right for Your Project?

Introduction Stainless steel is the gold standard for corrosion-resistant fasteners, used in everyt …

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Posted by BONCOO FASTENERS on Apr 2nd 2026

Top 7 Industrial & Commercial Applications for 304 Stainless Steel Hex Nuts

Introduction In the world of fasteners, few products are as versatile and universally relied upon a …

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Featured Products

5/8" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

9/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

1/2" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

7/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

6+ Years

134,924+

240,900+

1,000+

Most Popular Products

1/4" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

7/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

#8 Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

New Products

5/8" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

9/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

1/2" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

7/16" Flat Washer, 18-8 (304) Stainless Steel, ASME B18.21.1

Recent Posts

The Complete Guide to 304 (18-8) Stainless Steel Nuts: Grades, Standards, and Selection

304 vs 316 Stainless Steel Fasteners: Which Is Right for Your Project?

Top 7 Industrial & Commercial Applications for 304 Stainless Steel Hex Nuts

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6+ Years

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