A cover nut (cap nut) is a hex nut with a closed end designed to cover and protect exposed bolt threads. It provides standard clamping performance while improving safety, corrosion resistance, and appearance.
ProductNuts & Washer
materialsCarbon/Alloy/Stainless Steel
FinishBlack Oxide/Hot-dip Galvanized/Plain
Size RangeM12-M48
Strength GradeUp to Gr10.9
ApplicationsProtection of exposed bolt threads/Visible fastening points
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