Top 5 Hex Head Cap Screw Suppliers in the USA 2025

Hex head cap screws are essential fasteners known for their strength, ease of installation, and versatility in manufacturing, construction, and mechanical assemblies.

 

The USA, a global industrial hub, hosts numerous top-tier suppliers offering high-quality hex head cap screws, from standard to custom solutions.

 

This article highlights the top 5 hex head cap screw suppliers in the USA for 2025, evaluated based on product quality, customization capabilities, delivery speed, and customer service, helping you find the best partner for your needs.

 

1. Value Fastener   

Overview

Value Fastener, based in Michigan, is a leading fastener supplier specializing in high-quality hex head cap screws for construction, woodworking, and industrial applications. Known for cost-effectiveness and rapid delivery, it serves a wide range of industries.

Key Features

♦ Product Range: Offers hex head cap screws in various materials (stainless steel, alloy steel) and grades (Grade 2, 5, 8).

♦ Customization: Supports non-standard sizes and specialty coatings for specific project needs.

♦ Delivery Speed: Free shipping on orders over $200, with fast nationwide delivery.

♦ Customer Service: Provides an online quote system and dedicated technical support.

Contact: www.valuefastener.com

Value Fastener stands out for its extensive product selection and efficient logistics, making it ideal for both small businesses and large-scale projects.

2. McMaster-Carr

Overview

McMaster-Carr, headquartered in Illinois, is a renowned industrial supply distributor with an expansive inventory of hex head cap screws. Its products are widely used in manufacturing, maintenance, and industrial applications.

Key Features

♦ Vast Inventory: Stocks thousands of hex head cap screw specifications, including stainless steel, carbon steel, and specialty alloys.

♦ Quality Assurance: All products meet ASME and SAE standards for durability and reliability.

♦ Fast Delivery: Nationwide shipping typically within 1-2 days.

♦ Technical Support: Offers detailed product specifications and CAD downloads for engineering needs.

Contact: www.mcmaster.com

McMaster-Carr’s massive inventory and rapid response times make it a go-to choice for businesses needing immediate access to high-quality hex head cap screws.

3.Shi Shi Tong Screw

Overview

ShenZhen Shi Shi Tong Metal Products Co., Ltd. was established in 2009. It is a customized company integrating screw research and development, sales and service, dedicated to solving the screw customization, design and production problems of global customers.

Key Features

♦ Professional R&D: chief engineers with 36 years of industry experience, specializing in the customized production of non-standard screws.

♦ Size customization: Thread diameter: M0.8-M16, screw length: 1-1990mm. Customization based on provided drawings is supported.

♦ Material customization: Customization is available in five major materials: stainless steel, carbon steel, copper, aluminum, and titanium. Special materials such as A286, 431, 17-4, 660, C17400, beryllium copper, and red copper are also supported.

♦ Surface treatment customization: Supports gold plating, silver plating, zinc plating, nickel plating, zinc-nickel alloy, QPQ, Dacromet, anodizing, etc.

♦ Quality Assurance: Providing salt spray test, torque test, hardness test, SGS, ROHS and other test reports. The factory is ISO9001 certified.

♦ Quick response: Quotations can be obtained within 1 hour, and after-sales issues will be responded to on the same day.

Contact: www.sstls.com

Shi Shi Tong Screw’s custom solutions and cost-effectiveness make it a top choice for B2B clients needing tailored hex head cap screws, especially in electrical industry and mechanical industry.

4. Infasco

Overview

Infasco, a North American fastener manufacturer with a robust US presence, is known for producing high-precision hex head cap screws for heavy equipment and automotive applications. Its products are engineered for tight tolerances and reliability.

Key Features

♦ High Precision: Hex head cap screws with washer faces, ideal for nut or tapped-hole applications.

♦ Material Variety: Offers carbon steel, stainless steel, and specialty alloys meeting ASTM standards.

♦ Production Capacity: Capable of producing millions of units annually for large orders.

♦ Industry Certifications: IATF 16949 certified, serving automotive and industrial sectors.

Contact: www.infasco.com

Infasco’s precision manufacturing and high-volume capabilities make it a reliable partner for heavy equipment manufacturers.

 

5. Atkore   

Overview

Atkore, a US-based leader in metal and fastener solutions, provides high-quality stainless steel hex head cap screws for construction and industrial applications. Its products are known for corrosion resistance and durability.

Key Features

♦ Corrosion Resistance: Stainless steel hex head cap screws designed for harsh environments like marine and chemical industries.

♦ Diverse Specifications: Offers various sizes and thread types to meet project needs.

♦ Sustainability: Utilizes eco-friendly production processes to minimize environmental impact.

♦ Customer Support: Provides technical consultation and customized solutions.

Contact: www.atkore.com

Atkore’s durable stainless steel hex head cap screws and commitment to sustainability make it ideal for industries requiring long-lasting fasteners.

 

 

 

How to Choose the Right Hex Head Cap Screw Supplier?

When selecting a hex head cap screw supplier, consider the following factors:

♦ Product Quality: Ensure screws meet industry standards (e.g., ASME, ASTM) and are certified for reliability.

♦ Customization Options: Check for support of non-standard sizes, materials, or finishes.

♦ Delivery Speed: Fast shipping is critical for project timelines.

♦ Customer Service: Look for technical support and flexible order options.

♦ Price vs. Value: Balance cost with quality to maximize value.

 

 

 

Conclusion

The USA is home to exceptional hex head cap screw suppliers, catering to diverse needs from standard to custom fasteners.

 

Value Fastener offers cost-effective solutions, McMaster-Carr excels in inventory and speed, Shi Shi Tong Screw specializes in bespoke designs, Infasco delivers precision for heavy industries, and Atkore provides durable, eco-friendly options.

 

If you need to request a quotation for custom-made hex head cap screw, please contact Shi Shi Tong Screw immediately.

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