At JM Hardware®, we take pride in being a leading screw manufacturer, specializing in the production of Tension Control Structural Bolts (TC Bolts). These bolts are designed for high-performance applications in critical construction and engineering projects. With advanced manufacturing techniques, top-grade materials, and adherence to international standards, our TC bolts offer superior strength, precision, and reliability.
When it comes to Tension Control Structural Bolts, JM Hardware® is the trusted screw manufacturer that delivers quality, precision, and performance. Whether you need standard TC bolts or customized solutions, we’re here to support your project with reliable products and exceptional service.
Different types for Tension Control Structural Bolt Available at JM Hardware®
JM Hardware® Twist-Off Bolt
JM Hardware® Shear Bolts
Materials Available at JM Hardware® Used in Tension Control Structural Bolts Manufacturing
Our concrete screw manufacturer capabilities allow us to offer screws in a wide variety of materials, tailored to perform in different environmental conditions:
A strong and economical choice, suitable for general-purpose applications.
Provides excellent corrosion resistance, making it ideal for outdoor or high-humidity environments, such as coastal or marine applications.
Often used for heavy-duty applications, offering high strength and resilience for load-bearing connections.
Known for its high tensile strength, alloy steel is ideal for applications where additional strength is required.
Surface Treatments for Tension Control Structural Bolts Available at JM Hardware®
The performance and durability of our Tension Control Structural Bolts are enhanced with various surface finishes. Common options include:
Offers superior corrosion protection, ideal for outdoor or marine environments.
Provides moderate corrosion resistance and a sleek appearance, often used in indoor applications.
A cost-effective solution for moderate corrosion resistance in general environments
Grades of Tension Control Structural Bolts Available at JM Hardware®
We manufacture TC bolts in various grades to meet diverse project requirements. Our bolts conform to industry standards, including
Commonly used for structural steel connections.
High-strength bolts for heavy structural applications.
British standard high-strength structural bolts
German standard for structural bolts with hexagon heads
Common Application Scenarios
Our concrete screws are used in a range of applications, making us a preferred screw manufacturer across industries:
Ensures strong and reliable connections in high-stress load-bearing areas.
Used in guardrails, overpasses, and support frames
Secures beams and columns in large-scale construction projects
Used in heavy machinery installations and equipment support structures.
Provides secure connections for turbines, boilers, and other critical equipment.
Resists harsh environmental conditions in oil and gas facilities.
JM Hardware® provides each batch of products with a finished product test report issued by our laboratory. If you need a test report issued by a third party, please inform us separately. The following two templates are for reference
JM Hardware @ has exported its hardware parts to over 85 countries around the world.
We will make unremitting efforts to provide hardware parts with high quality and reasonable prices for our customers.
Why Choose JM Hardware® as Your Concrete Screw Manufacturer?
At JM Hardware®, we are dedicated to producing concrete screws that exceed industry expectations.
For all your concrete screw needs, JM Hardware® is the trusted screw manufacturer that delivers on quality, durability, and performance. Whether you’re working on construction, infrastructure, or industrial projects, our wide range of concrete screws is designed to meet your specific requirements. Contact us today to learn more about our products or to request a custom solution tailored to your project.
Tension Control Bolts, TC Bolts or Twist Off Bolts Tension Control Bolts TC Bolt Twist off Bolt A325 A490 domestic are now the most popular choice in high-strength structural bolting and formally recognized by the AISC (American Institute of Steel Construction) and the RCSC (Research Council on Structural Connections) as an approved installation method.
JM Hardware® Concrete Bolt
JM Hardware® Concrete Screw
JM Hardware conducts product quality control in strict accordance with ISO 9001 standards to ensure that our products meet high quality standards. Below are our five quality control steps:
These quality control measures constitute JM Hardware's quality management system, and we are constantly striving to improve the quality of our products and are committed to meeting the needs of our customers. We believe that quality control is the key to our success.
JM Hardware® provides each batch of products with a finished product test report issued by our laboratory. If you need a test report issued by a third party, please inform us separately. The following two templates are for reference
Registered trademarks
RegisterJM in USA,EU ,UK,Quality Assuranc
Strong R&D Capability
Successfully developed 680+ new products in past 16 years
Rich Industry Experience
JM has the rich experience to supply the high quality fasteners to Project contractor
Mature & professional service teams
Provides 24/7 online and offline services for you,70%stuff have 5+ working experience in JM
Rich export experience
15+ years exported to 70+ countries
Supply one-stop service & DDP term
Help clients purchase other products,realize door-to-door service to make international procurement more convenient
JM Hardware @ has exported its hardware parts to over 85 countries around the world.
We will make unremitting efforts to provide hardware parts with high quality and reasonable prices for our customers.
Contact Us
Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.