Yellow Zinc Plated Serrated Hex Flange Nut DIN 6923, Size 20 mm Height 20 mm | Aobsco Company

Yellow Steel zinc plated serrated flange nut, from  Aobsco Company, Hex nuts have an integrated serrated washer on one side that works to distribute the load placed on the nut over a wider surface area to prevent damage to the fastening material. The serrated surface also creates a locking effect on the material being fastened, making the nut less likely to loosen over time due to vibration.

• Size: 20 mm
• Height: 20 mm
• Color : Yellow
• according to standards: DIN 6923
• Material: zinc plated