We can provide different thread sizes for you to choose
Surface Treatment: Chrome, Nickel, Yellow Zinc, White Zinc, Black Zinc, Black Oxide,
Black Cataphoresis, Dacromet, Phosphating, Colors.
Mechanical performance grade:10.9
Color: Red, Blue, Gold, Black, Green, etc
Package: corrugated carton as small box with plastic bags.
Maybe you have some better ideas,we can wrap the products according to yours.
There are some examples.
Shipment: 30-45 days for delivery time, type includes Sea and Air Transport.
Payment: 30%/70% TT, LC, DP, CAD etc.
You can get more information by clicking here: http://nbxihe.en.alibaba.com/
And you will find other products easily after clicking on the following options