Serrated Flanged Hexagonal Nut Black Steel 7/8-9 Grade 8

Les Attaches RJM Verified independent store

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Serrations grip the material surface instead of the threads for easy installation and mild vibrationresistance. The flange distributes pressure where the nut meets the materialsurf ace, eliminating the need for a separatewasher. They'reabout25%stronger than medium-strength steel flangelocknuts. Height includes theflange. The nuts have a thread of 7/8-9. Black steel flange locknuts resist corrosion in wetenvironments. Show more