Elevator bolts and screw are hold together canvas belts used in grain elevators and other conveyer systems. The large diameter of the head and square neck creates a greater bearing surface to keep the bolt and screw from going through the soft conveyor material.
Black plated Elevator bolts and screws track bolts
Shenzhen Heat Hardware Co.,Ltd are screw manufacturer with over 20years specializing in custom fasteners for aerospace,automobile,electronics,electronic,Robot,Outdoor sport products,smart appliances etc ,our main products are stainless steel screw,brass screw,steel screw,sems screws,security screws,torx screw,Micro screw,precision screw,nylon patch screw,self tapping screw.plastic head screw.electronic screw,chicago screw.bolt,nuts,and other fasteners ,we can provide one-stop fastener custom service for you.
Why Choice us
1.A full set of advanced equipment,assuring the product quality
-Automatic screw head and thread rolling machine
-Optical automatic screening machine
2.Finish surface treatment-ROHS Compliance
-Stringent salt spray testing and environmental testing,rust free
-Stainless steel salt spray test reach 1000 hours