FastenerHouse® Flat Washer Grade 8 Sae
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RC38 RC40 Rockwell Hardness Will Support 150,000 Psi Minimum Strength
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Designed And Engineered For The Use With Grade 8 Fasteners System
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Meets ASTM F-436 Washer Strength Requirements
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Washers Are Gold Zinc Plated ( Sold Each Prices )