4" Class 150 Flange Bolt Kit ASTM A307 Grade A Zinc
$17.84Price
Complete Class 150 flange bolt kit for 4" ASME B16.5 flanges. Contents: (8) 5/8"-11 × 3" ASTM A307 Grade A Zinc-Plated Hex Machine Bolts and (8) 5/8"-11 Zinc Finish Hex Nuts.
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