Bolt Manufacturer | A One-Stop Fastener Supplier
Prince Fastener is a leading bolt manufacturer and supplier with over 30 years of expertise in delivering thousands of industrial products.
A Reliable Bolt Fastener Manufacturer
Prince Fastener Manufacturing Co., Ltd delivers professional service in the industrial manufacturing of bolts. With the principle of serving and providing customer satisfaction, the company offers competitive costs for a wide range of fastener products.
Our production line and facility are located in Shanghai and Nan-tong province covering an area of 25,300 square meters and the construction area of nearly 18,000 square meters. The company comprises skilled technicians and expert engineers using advanced technology to overcome the industry’s challenges.
The main products include drywall screws, chipboard screws, machine screws, self-tapping screws, self-drilling screws, non-standard screws, engineering fasteners (high-strength bolts, nuts, washers, anchors…), stainless steel screws, etc.
We are proudly ISO (International Quality System) certified along with other international and local standards. Prince Fastener ensures that the manufactured high-quality fasteners will meet the expectations of different qualifications and satisfy our customers.
Featured Bolt Products
Flange Screws Grade 8.8
Stainless Steel Bolts
Automotive Custom Screws
DIN7991 Bolts
Full and Partial threaded Bolts with nuts
Black Phosphate Flange Bolts
Truss Head Bolts
Socket Head Cap Screws
Industries Served
Building and Construction
Manufacturing Industry (i.e Toy Factory)
Medical Equipments
Automotive Industry
Food Processing Factory
Infrastructure
Production Process, Services, and Capabilities
OEM, ODM, Private-label, Surface treatments (Finishing/Coatings)
Original Equipment Manufacturer (OEM)
Original Design Manufacturer (ODM)
We provide different surface treatments in blue zinc plating, yellow zinc plating, nickel plating, black zinc plating, gray phosphorus galvanizing, black phosphorus galvanizing, brass plating, steam plating, hot dip galvanizing, silver plating, gold plating, etc.
Custom Fastener Manufacturer
Custom manufacturing has been the company’s specialization in producing high-quality fasteners. For decades, Prince fastener has been associated with thousands of organizations worldwide by providing detailed specifications of screws, bolts, and other fasteners. We understand the intricate demands in the developments of economic growth worldwide affecting the industries and sectors we serve which is why we continue to innovate the best solutions.
Prince Fastener is renowned as one of the leading bolt manufacturers in the USA that has catered to multiple distributors, sectors, companies, and other establishments.
Know the Elements of Properties on Bolts
Bolts are great mechanical devices that are widely used in today’s generation of innovative secured structures and products. Let’s get to know the types of bolt fasteners in character and features.
Type of Head
The head is the uppermost part of the bolt where the driving tool is mounted for installation and acts as the receiver of applied torque. It also bears the function to hold the body of the bolt.
Different types of bolts have different head types, including flat, binding, oval, truss, brazier, round, button, cheese, fillister, indented hexagon, pan washer, etc.
The design allows a specific function for each type. For example, the indented hexagon heads are designed to correspond to the standard dimension of wrench tools and have a depression on the head.
Bolt Shank
The shank is the body of the bolts that comprise the external threads. It is responsible for the conversion of rotational force to drive the bolt in the materials forming a joint and connection. Threads also consist of sub-parts(grooves, pitch, major and minor diameter) that define their overall function.
Bolt Chamfer
The bottom or end part of a bolt is the point. They provide the simple and useful function of primary engagement to the surface of the material upon application and the proper hole alignment.
Bolt Material
The most suitable type of metal often used in the production of bolts is carbon steel and stainless steel, while other elements such as alloy, nickel, brass, etc. are also incorporated to maintain significant benefits.
Bolt grades
Different grades of bolts are measurements of their strength. The types of grades conform to standards in the production and are tested to ensure that certain strength requirements are met efficiently. Usually, the special markings on the head or bolts are the identification marks of grades.