Are you tired of sifting through countless options for square head bolts? Understanding the top manufacturers can save you time and money. By comparing these factories, you’ll discover quality, reliability, and value. Dive in to find the best choices that meet your needs and elevate your projects!
Custom Square Head Bolt Manufacturer – Master Bolt
Product Details: Custom Square Head Bolts manufactured by Master Bolt, available in various sizes and grades.
Technical Parameters:
– Diameters from 0.5 inches to 2 inches
– Available in grades 2, 5, 8, and stainless steel series 304 and 316
Application Scenarios:
– Railroad applications
– Construction and infrastructure projects
Pros:
– Customizable sizes and specifications
– Wide range of applications across multiple industries
Cons:
– Limited information on specific material properties
– Potentially higher costs for custom orders
53 Square Head Bolt Manufacturers in 2025 – Metoree
Product Details: Square head bolts are fasteners with a square-shaped head, designed for high torque applications and construction reinforcement.
Technical Parameters:
– Standards: ASME B 18.2.1
– Materials: Steel, stainless steel (e.g., SUS304)
Application Scenarios:
– Used in construction reinforcement hardware to prevent warping and distortion.
– Ideal for high torque applications where a secure fastening is required.
Pros:
– Square shape prevents wear and rounding off of the bolt head.
– Larger contact area reduces slippage between the tool and the bolt head.
Cons:
– Limited to specific applications compared to other bolt types.
– May require specialized tools for tightening.
Cardinal Fastener
Product Details: Cardinal Fastener Inc. manufactures large diameter, hot forged bolts with a variety of head styles and diameters up to 4-1/2″ or M72.
Technical Parameters:
– Materials: carbon steels, alloys, high nickel alloys, stainless steels
– Certifications: ISO 9001:2015, ISO 17025, API20E BSL 1, 2, 3
Application Scenarios:
– Industrial applications requiring high-strength fasteners
– Construction and manufacturing sectors
Pros:
– Shortest lead times (as fast as same-day)
– Unsurpassed quality at low manufacturing costs
Cons:
– Limited information on specific product dimensions
– Potentially higher costs for custom designs
Square Head Bolts – McMaster-Carr
Product Details: Square Head Bolts from McMaster-Carr
Technical Parameters:
– Material: Steel
– Finish: Zinc Plated
Application Scenarios:
– Used in construction
– Suitable for machinery assembly
Pros:
– Durable and strong
– Wide range of sizes available
Cons:
– May require specific tools for installation
– Not suitable for all environments
Square Head Bolts | MSC Industrial Supply Co.
Custom Manufactured Bolts – Master Bolt
Product Details: Custom Manufactured Bolts by Master Bolt
Technical Parameters:
– Diameters: 1/2″ to 2″
– Lengths: 3″ to 40″
Application Scenarios:
– Fastening wood, steel, and other construction materials
– Used in projects such as docks, bridges, buildings, military equipment
Pros:
– Ability to produce custom lengths and configurations
– High-quality manufacturing process
Cons:
– Limited to specific industries
– Potentially higher cost for custom products
Wholesale Fastener Supplier & Distributer | Fastener Solutions
Product Details: Wholesale fasteners including bolts, nuts, washers, rods, screws, anchors, rivets, and exotic alloy fasteners.
Technical Parameters:
– Available in US and metric sizes
– Materials include aluminum, titanium, stainless steel, and various exotic alloys
Application Scenarios:
– Industrial projects
– Marine applications requiring corrosion resistance
Pros:
– Wide selection of fasteners and materials
– Next day delivery options available
Cons:
– Limited information on specific fastener dimensions
– Potentially high minimum order quantities for bulk purchases
Square Head Bolts Manufacturer and Supplier – Definite Metal
Product Details: Square Head Bolts available in various materials including Mild Steel, Stainless Steel, Copper, and different grades of Brass.
Technical Parameters:
– Available Threads: B.S.W., B.S.F., N.C., U.N.C., Metric, ISO Metric, BA Threads,…
– Length/Size: Begins from M2 or equivalent threads and up to any size as per Cust…
Application Scenarios:
– Used in construction and manufacturing for securing components.
– Applicable in various industries requiring durable fastening solutions.
Pros:
– Wide range of materials and finishes available.
– Custom sizes and specifications can be developed.
Cons:
– Potentially higher cost for custom orders.
– Availability may vary based on material and specifications.
Square Head Bolts – AFT Fasteners
Product Details: Square head bolts feature a distinctive square, external wrenching head that provides a generous bearing area for a secure grip during fastening. Available in fully threaded and partially threaded options, with sizes ranging from 1/4” to 1-1/2” and lengths from 1” to 17”.
Technical Parameters:
– Available finishes: plain, zinc, hot dipped galvanized
– Corrosion resistance suitable for harsh environments
Application Scenarios:
– Contemporary construction and design for aesthetic appeal
– Matching existing fasteners in older structures
Pros:
– Imparts a rustic charm to projects
– Resurgence in popularity for specific applications
Cons:
– Less common than hex head bolts
– May not be suitable for all fastening needs
Best Custom Square Head Bolts Manufacturer and supplier – Heatfastener
Product Details: Custom Square Head Bolts manufactured from stainless steel, carbon steel, titanium, or aluminum. Available in non-standard sizes, materials, and finishes.
Technical Parameters:
– Screw Thread(d): M16, M20, M24, M30
– P Pitch: 2, 2.5, 3, 3.5
Application Scenarios:
– Used for aesthetic purposes in new structures or to match existing fasteners in…
– Commonly supplied for the utility industry.
Pros:
– Easy to tighten with a wrench due to large, flat sides.
– Suitable for tight or dark spaces.
Cons:
– Limited to specific aesthetic applications.
– May not be suitable for all types of fastening needs.
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Custom Square Head Bolt Manufacturer – Master Bolt | Custom Square Head Bolts manufactured by Master Bolt, available in various sizes and grades. | – Customizable sizes and specifications – Wide range of applications across multiple industries | – Limited information on specific material properties – Potentially higher costs for custom orders | masterbolt.com |
| 53 Square Head Bolt Manufacturers in 2025 – Metoree | Square head bolts are fasteners with a square-shaped head, designed for high torque applications and construction reinforcement. | – Square shape prevents wear and rounding off of the bolt head. – Larger contact area reduces slippage between the tool and the bolt head. | – Limited to specific applications compared to other bolt types. – May require specialized tools for tightening. | us.metoree.com |
| Cardinal Fastener | Cardinal Fastener Inc. manufactures large diameter, hot forged bolts with a variety of head styles and diameters up to 4-1/2″ or M72. | – Shortest lead times (as fast as same-day) – Unsurpassed quality at low manufacturing costs | – Limited information on specific product dimensions – Potentially higher costs for custom designs | cardinalfastener.com |
| Square Head Bolts – McMaster-Carr | Square Head Bolts from McMaster-Carr | – Durable and strong – Wide range of sizes available | – May require specific tools for installation – Not suitable for all environments | www.mcmaster.com |
| Square Head Bolts | MSC Industrial Supply Co. | |||
| Custom Manufactured Bolts – Master Bolt | Custom Manufactured Bolts by Master Bolt | – Ability to produce custom lengths and configurations – High-quality manufacturing process | – Limited to specific industries – Potentially higher cost for custom products | masterbolt.com |
| Wholesale Fastener Supplier & Distributer | Fastener Solutions | Wholesale fasteners including bolts, nuts, washers, rods, screws, anchors, rivets, and exotic alloy fasteners. | – Wide selection of fasteners and materials – Next day delivery options available | – Limited information on specific fastener dimensions – Potentially high minimum order quantities for bulk purchases |
| Square Head Bolts Manufacturer and Supplier – Definite Metal | Square Head Bolts available in various materials including Mild Steel, Stainless Steel, Copper, and different grades of Brass. | – Wide range of materials and finishes available. – Custom sizes and specifications can be developed. | – Potentially higher cost for custom orders. – Availability may vary based on material and specifications. | definitemetal.com |
| Square Head Bolts – AFT Fasteners | Square head bolts feature a distinctive square, external wrenching head that provides a generous bearing area for a secure grip during fastening. Avai… | – Imparts a rustic charm to projects – Resurgence in popularity for specific applications | – Less common than hex head bolts – May not be suitable for all fastening needs | www.aftfasteners.com |
| Best Custom Square Head Bolts Manufacturer and supplier – Heatfastener | Custom Square Head Bolts manufactured from stainless steel, carbon steel, titanium, or aluminum. Available in non-standard sizes, materials, and finis… | – Easy to tighten with a wrench due to large, flat sides. – Suitable for tight or dark spaces. | – Limited to specific aesthetic applications. – May not be suitable for all types of fastening needs. | www.heatfastener.com |
Frequently Asked Questions (FAQs)
What are square head bolts used for?
Square head bolts are commonly used in construction and machinery applications where a strong grip is needed. Their design allows for easy installation with a wrench, making them ideal for securing heavy materials and components.
How do I choose the right square head bolt manufacturer?
When selecting a manufacturer, consider their reputation, product quality, and customer service. Look for companies that offer a variety of sizes and materials, and check for certifications that ensure compliance with industry standards.
What materials are square head bolts made from?
Square head bolts can be made from various materials, including steel, stainless steel, and brass. The choice of material depends on the application, with steel being the most common for its strength and durability.
Can I customize square head bolts?
Yes, many manufacturers offer customization options for square head bolts, including size, material, and finish. This allows you to get the exact specifications you need for your project.
What is the typical lead time for square head bolt orders?
Lead times can vary based on the manufacturer and order size, but typically range from a few days to several weeks. It’s best to communicate your timeline with the manufacturer to ensure timely delivery.