3/8-16 Serrated Flange Hex Lock Nuts, Stainless Steel 18-8 (304), Bright Finish, 25 PCS
- Flanged base eliminates the need for a washer when fastening components.
- Self-locking serrated flange digs into the material being fastened to help prevent loosening.
- Hex body has six flat sides that a wrench can grip to turn from the side, enabling use when there is no space above the nut.
- 18-8 stainless steel provides good corrosion resistance and strength, while plain surface has no finish or coating.