【Specifications:】
Nuts Type: Hex Serrated Flange Nut
Material: 304 Stainless Steel
Color: Silver tone
Package Quantity: 50-Piece
Size Included:M8

【Features:】
304 stainless steel has high strength and hardness ratings and resists corrosion in mild environments.
1.25mm pitch, 8mm height, 18mm diameter, M8 hexagon flange nuts.
Flanged Nut serves to distribute the pressure of the Nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface.
Because of the serrations they cannot be used with a washer or on surfaces that cannot be scratched. The serrations help in avoiding vibration of nut and increase the holding power of nut.