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These high-strength socket head cap screws are ideal for clamping assemblies, offering excellent durability and reliability for various applications. Made from carbon steel and available in various sizes and grades, these concrete bolts ensure a secure and stable connection. With a range of finishes to choose from, including zinc-plated and black oxide, these screws are designed to meet high-quality standards for lasting performance.
At our company, we serve a wide range of industries with our high-strength socket head cap screws designed for clamping assemblies. These screws are made with precision and durability in mind, ensuring a secure and lasting hold for your projects. Our team is dedicated to providing top-notch customer service and reliable products to meet your specific needs. We understand the importance of quality and efficiency in your operations, which is why we strive to deliver excellence in every aspect of our business. Trust us to serve you with the best products and service for your clamping assembly needs.
At our company, we serve customers in need of high-strength socket head cap screws for clamping assemblies. Our products are designed to provide durability and reliability, ensuring that your assemblies are secure and tight. With a focus on quality and precision, we offer a wide range of sizes and materials to meet your specific needs. Our team of experts is dedicated to providing exceptional customer service, offering technical support and guidance to help you find the perfect solution for your projects. Trust us to serve you with top-notch products and support every step of the way.
Allen Head Bolts are bolt fasteners with hexagon hole or hex socket punched into the head of the bolt along with externally threaded body
Allen bolt | |
Size: | 1/4”-1”,M6-M30 |
Material: | Carbon Steel |
Grade: | A307 Gr. A; SAE J429 Gr.2, 5,8 Class: 8.8, 10.9, 12.9 A2-70, A2-80, A4-70, A4-80 (Stainless Steel) |
Finish: | Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G. |
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® testing report
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.

Magnetic particle flaw detector





