Are you looking for the best square head bolts from China but not sure where to start? With numerous top-notch manufacturers, choosing the right one can be overwhelming. In this article, we’ll compare some of the leading square head bolts factories in China to help you make an informed decision.
Square Head Machine Bolts
Metric Square Head Bolts and Nuts M6 M8
Product Details: Metric square head bolts are threaded bolts with a square head, made from Carbon Steel and Alloy Steel. They are available in sizes M5-M30, with grades 8.8, 10.9, and 12.9. The surface finishes include Plain, Black, Zinc, and HDG. These bolts have half threads and are used in construction and industrial projects. They are packaged in small boxes or 25kgs/carton, 36cartons/pallet, with a delivery time of 30-60 days. Customized square head bolts can also be provided.
Pros:
– High strength and tension, suitable for heavy-duty…
– Wide range of sizes and grades available
– Various surface finishes to suit different needs
– Customized products available as per customer’s de…
– Used in critical applications such as building, br…
Cons:
– Limited to specific head type, which may not be su…
– Delivery time can be up to 60 days, which may not…
– No mention of specific certifications or complianc…
Square head bolt – Bolt Factory
Square Head Bolts
Product Details: Square head bolts are specialized fasteners offered by Panda Fastener. They have a large, square head that prevents them from pulling through materials such as wood and plastic. These bolts are ideal for applications where the bolt needs to be secured firmly without spinning, making them suitable for construction and agricultural uses. They typically feature a square neck to prevent spinning during tightening and are available in various sizes and finishes.
Pros:
– Large, square head prevents pulling through materi…
– Square neck prevents the bolt from spinning during…
– Available in various sizes and finishes to suit di…
– Ideal for construction and agricultural industries…
Cons:
– May be more expensive than other types of bolts du…
– Limited versatility compared to other bolt types,…
Square Head Bolts With Collar
Product Details: The DIN 478 square head bolts with collar offered by AYA Fasteners are available in a qualitative range of sizes, grades, and finishes. These bolts feature a square head and a collar, which provides additional stability and prevents the bolt from slipping. They are free of burrs on the thread, ensuring smooth installation and reliable performance.
Pros:
– Available in various sizes, grades, and finishes t…
– The collar prevents the bolt from slipping, enhanc…
– Threads are free of burrs, facilitating smooth and…
Cons:
– No specific cons mentioned on the webpage.
Square Head Machine Bolt
Product Details: The square head machine bolt is a type of fastener with a round threaded shank crowned by a square head. It is also known as a galvanized machine bolt. Common diameters include 3/8 inch, 1/2 inch, 5/8 inch, and 3/4 inch, with lengths such as 2 inch, 3 inch, 10 inch, 12 inch, and 14 inch. These bolts are used to fasten steel cross arms or U channels onto poles, particularly in powerline and transmission line applications. They are assembled with one square nut and can be hot-dip galvanized or electric galvanized. Hot-dip galvanization provides long-term rust resistance, while electric
galvanization offers a smoother surface but lower rust resistance.
Pros:
– Provides long-term rust resistance when hot-dip ga…
– Used in critical applications such as powerlines a…
– Easy to install due to the chamfer at the end of t…
– Available in various sizes to fit different applic…
Cons:
– Electric galvanized version has lower rust resista…
– Requires specific tools (square head screwdrivers)…
Stainless Steel Square Head Bolts – AYA Fasteners
Product Details: Stainless Steel Square Head Bolts are manufactured by AYA Fasteners, a professional supplier in China. These bolts are made from stainless steel, offering high corrosion resistance. They come in various standards such as DIN and ASME. Thread types include coarse and fine threads, and thread lengths can be full or partial. The material is stainless steel, ensuring durability and resistance to environmental factors. AYA Fasteners provides competitive prices, fast delivery, and customization solutions for specific requirements.
Pros:
– High corrosion resistance due to stainless steel m…
– Compliance with multiple international standards (…
– Available in various thread types and lengths
– Competitive prices and fast delivery
– Customization solutions available
Cons:
– Limited information on specific property classes o…
– No detailed information on the minimum order quant…
China Fastener Stainless Steel Carbon Steel Zinc Plated …
Product Details: Zinc-plated square head bolts are made from carbon steel, stainless steel, or a combination of materials. They are available in various sizes and finishes, including zinc plated, plain, and black. These bolts are often used as lag bolts for assembling heavy lumber. They have a square head that provides a good grip for tools, making them easier to tighten and loosen. Prices range from $0.50 to $9.00 depending on the size and material.
Pros:
– Durable and resistant to corrosion due to zinc pla…
– Versatile material options including carbon steel…
– Square head design provides a good grip for tools
– Suitable for heavy-duty applications such as assem…
Cons:
– May require additional coating for extreme environ…
– Can be more expensive than other types of bolts fo…
Square Head Bolts
Product Details: Square head bolts are a type of fastener featuring a square-shaped head designed to be tightened or loosened with a wrench or pliers. They are used in various applications where a secure and stable fastening is required.
Pros:
– Designed for secure and stable fastening
– Can be tightened or loosened with a wrench or plie…
Cons:
– May require specific tools for tightening or loose…
– Limited to applications where the square head can…
China Square head bolt Factory – Tiancong
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Square Head Machine Bolts | blacksmithbolt.com | |||
| Metric Square Head Bolts and Nuts M6 M8 | Metric square head bolts are threaded bolts with a square head, made from Carbon Steel and Alloy Ste… | – High strength and tension, suitable for heavy-duty… – Wide range of sizes and grades available -… | – Limited to specific head type, which may not be su… – Delivery time can be up to 60 days, which… | www.fastenwell.cn |
| Square head bolt – Bolt Factory | www.boltfactory.net | |||
| Square Head Bolts | Square head bolts are specialized fasteners offered by Panda Fastener. They have a large, square hea… | – Large, square head prevents pulling through materi… – Square neck prevents the bolt from spinnin… | – May be more expensive than other types of bolts du… – Limited versatility compared to other bolt… | www.pandafastener.com |
| Square Head Bolts With Collar | The DIN 478 square head bolts with collar offered by AYA Fasteners are available in a qualitative ra… | – Available in various sizes, grades, and finishes t… – The collar prevents the bolt from slipping… | – No specific cons mentioned on the webpage. | www.ayafasteners.com |
| Square Head Machine Bolt | The square head machine bolt is a type of fastener with a round threaded shank crowned by a square h… | – Provides long-term rust resistance when hot-dip ga… – Used in critical applications such as powe… | – Electric galvanized version has lower rust resista… – Requires specific tools (square head screw… | www.hbjinyong.com |
| Stainless Steel Square Head Bolts – AYA Fasteners | Stainless Steel Square Head Bolts are manufactured by AYA Fasteners, a professional supplier in Chin… | – High corrosion resistance due to stainless steel m… – Compliance with multiple international sta… | – Limited information on specific property classes o… – No detailed information on the minimum ord… | www.ayafasteners.com |
| China Fastener Stainless Steel Carbon Steel Zinc Plated … | Zinc-plated square head bolts are made from carbon steel, stainless steel, or a combination of mater… | – Durable and resistant to corrosion due to zinc pla… – Versatile material options including carbo… | – May require additional coating for extreme environ… – Can be more expensive than other types of… | www.qj-fastener.com |
| Square Head Bolts | Square head bolts are a type of fastener featuring a square-shaped head designed to be tightened or… | – Designed for secure and stable fastening – Can be tightened or loosened with a wrench or plie… | – May require specific tools for tightening or loose… – Limited to applications where the square h… | www.hydgetpower.com |
| China Square head bolt Factory – Tiancong | www.tiancongfastener.com |
