Serrated Hex Flange Nuts | 20-Pack Carbon Steel with Black Oxide Finish Anti-Loosening Fasteners
Unbeatable Anti-Loosening Grip
Lock tight on vibration-prone equipment. No slips, no extra fixes.
20-Piece Value Pack
Perfect for home repairs, DIY builds, workshop assembly. Skip frequent reorders.
Carbon Steel + Black Oxide Finish
Reliable corrosion resistance. Holds strong indoors and in harsh outdoor spots (marine, coastal construction included).
No Washers Needed
Integrated flange design saves time. Streamline your work, get consistent results.