Bolts
Bolt Factory, Bolt Manufacturers, Nut and Bolt Manufacturers, Nut and Bolt suppliers
Fastenwell is one of the leading bolts factory in China, we manufacture, stock and supply high strength bolts, nuts and screws, both carbon steel and stainless steel, for industrial and construction applications for ywars, especially for steel structure, wind energy tower, solar plants, photovoltaic installation, railway and bridge buidling, automotive, oil & gas, valves and piping, mining etc. Our types of bolts have hex bolts, heavy hex bolts, structural bolts A325, flange bolts, carriage bolts, square head bolts, T head bolts, etc.
Fastenwell, as a hex bolts manufacturers, carriage bolts suppliers, flange bolt manufacturer, stainless steel bolts and nuts suppliers, as well as custom bolt manufacturer, we can check if standard bolts available in stocks upon your request, if bulk construction bolts and screws are required, we can arrange quick production and delivery in 30 days. Your inquiry will be highly appreciated by us. info@fastenwell.cn
Bolts Category and Standard We Manufacture, Stock and Supply
Hex Head Bolts: DIN 931, DIN 933, ISO 4014, ISO 4017, DIN601, DIN 558, ASTM A325, A370, A490
Hex Flange Bolts: DIN6921
High Strength Structural Bolts: DIN 6914, ASTM A325, A490, DIN7990
Carriage Bolts: DIN 603
Please feel free to check with us for stocks and delivery via email info@fastenwell.cn.
We are a bolt factory and custom bolt manufacturer, customize Bolts can be provided as per customer's drawing or samples.
What are the types of bolts?
Bolts are most common seen fasteners type, and have many different categories including hex head bolts(structural bolts, heavy hex bolts), hex flange bolts, round head bolts(carriage bolts), countersunk head bolts, square head bolts, U bolts, foundation bolts etc.
Also bolts are most widely used fasteners in Construction, Industrial, Automobile, Oil & Gas, Wind Power and Energy, HVAC applications.
Most frequently asked questions about bolts (Bolts Q&A):
What are the types of bolts?
What are bolts without heads called?
Can you use a bolt without a nut?
What tools are needed for bolts and nuts?
What is difference between bolt and screw?
Can you screw a bolt into wood?
Why are some bolts not fully threaded?
How many types of nut bolts are there?
How do you connect two screws together?
Is a machine screw a bolt?
How do you attach carriage bolts to wood?
What is the difference between 8.8 and 10.9 bolts?
What is the difference between a 10.9 and 12.9 Bolt?
How are metric bolts sizes?
Which bolts are the strongest?
How can you tell if a bolt is metric or standard?
What are bolts without heads called?
Studs, Stud Bolts, Double end Bolts, Threaded Rods, Threaded Bars. Fastenwell, also as a threaded rod manufacturers and stud bolt supplier, we have thread rod stocks and stud bolts for regular standard B7, B7M, B8, B8M, different sizes and length are available. Request for threaded rod, please feel free to reach us at info@fastenwell.cn
Can you use a bolt without a nut?
Yes, bolts can be screwed into a threaded hole, which can work without a nut. But usually bolts are worked better with nuts. Fastenwell is a manufacturer and supplier of wholesale screws and bolts, nuts.
What tools are needed for bolts and nuts?
Wrenches, which are used for fastening bolts and nuts. We are only screws nuts bolts suppliers, hand tools like wrenches, hexkey are not available.
What is difference between bolt and screw?
There are two main differences between bolts and screws. Bolts cannot tap the own hole and work with nuts and washers, while screws can tap a hole and work alone. Screws usually have smaller sizes than bolts. Fastenwell is one of the largest screw nuts bolts manufacturers and suppliers. Looking for a reliable screws suppliers in China, please reach us soon at info@fastenwell.cn
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Can you screw a bolt into wood?
Yes, but usually we would suggest you drilling a hole in advance to prevent wood from splitting.
Why are some bolts not fully threaded?
Bolts have two thread type, one is partial thread, another is fully thread. Full threaded bolts are used for applications that require more grip strength and maximum resistance.
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Half Thread Bolts (Hex Head Bolts) | Full Thread Bolts (Carriage Bolts) |
How many types of nut bolts are there?
Hex bolts and nuts, flange bolts and nuts, structural bolts and nuts, heavy hex bolts and nuts, carriage bolts and nuts etc. As a nut and bolt manufacturers and suppliers, Fastenwell mainly manufacture, stock and export DIN 931, DIN 933, DIN 558, DIN 6921, DIN 601, A325, A490 etc.
How do you connect two screws together?
Two screws could be joined together by using a standard coupling nuts. Fastenwell is a leading bolts and nuts manufacturer in China.
How do you attach carriage bolts to wood?
Drilling a hole on the wood and then sliding the carriage bolts into the hole by pushing or tapping the head of the carriage bolts.
What is the difference between grade 8.8 and 10.9 bolts?
A grade 10.9 bolt is stronger than grade 8.8 bolt. As a grade 8 bolt manufacturers, we mainly produce grade 8 hex bolts, grade 8 carriage bolts etc.
What is the difference between a 10.9 and 12.9 Bolt?
12.9 bolt is has more tensile strength than 10.9 bolt, because 12.9 grade steel has 120% of the tensile strength compared to 10.9 grade steel.
How are metric bolts sizes?
Metric bolts sizes feature letter “M", say M6, M8, M10..., 6 refers to the diameter of the bolts body. Fastenwell is one of the leading metric hex bolts manufacturers in China.
How can you tell if a bolt is metric or standard?
Metric bolts are with head mark of 4.8, 8.8, 10.9 or 12.9, and its diameter, head, length and thread pitch are measured in millimeters. While standard SAE bolts have only three or six lines on the bolts head.
For more bolts information and inquiry, please feel free to write to us info@fastenwell.cn
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