description of Track Bolts
Heat Treatment, Phosphating
High Technology, Professional Production;
Top Quality, Good Price, Fast Delivery.
The surface is treated with bluing, screw thread has two type description;
one is the metric system:M12-M24-6g, another is denominator system:1/2-1/4--2A.
Mechanized production allows big order with high quality
Material:carbon steel or alloy steel
Finish:plain,black,zinc plated ,hdg ,dacroment,geomet and so on.
Package:Cartons&pallets or according to customer's requirement.
||Track Bolt-washer head
Package and shipments