FEATURES: 

• HIGH QUALITY MATERIAL: 100% Stainless steel which is superior to regular steel and any zinc plated fasteners.
• Stainless six sided nuts are great for general applications and wet environments. They are strong, corrosion proof, and will support all of your project purposes.
• Acorn nut are hex nuts with a domed top to cover the end of the bolt tip so to protect the thread and provides a finished appearance The exposed threads should not be longer than the inside height of the cap nut. Like flange nuts, acorn nuts must be tightened with a tool.
• Wide Applications: This dome nuts suitable for mechanical equipment, electronic equipment, communication equipment, hardware lighting and etc.

SPECIFICATIONS: 

Material‎Stainless Steel

Fastener Type‎Acorn,

HexExterior Finish‎Stainless Steel,Zinc

Color‎Silver

Metal Type‎Stainless SteelFinish

Type‎SilverDrive System‎External

 Weight‎14.9 ounces

Package Dimensions‎3.31 x 1.89 x 1.02

STEEL:  304 Stainless