Product Details

â– PRODUCTS PARAMETER

 

 

â– PRODUCT FEATURE AND APPLICATION

 

• High strength and hardness: semi-round head square neck bolts are made of high-quality alloy materials, so they have high strength and hardness, can withstand large loads, and ensure stable work in a variety of harsh environments.

 

• Strong anti-loosening ability: its design can effectively prevent loosening when mechanical vibration or temperature change, ensure that fasteners are in a long-term fastening state, thereby improving the stability and safety of the equipment.

 

• Excellent vibration resistance: The material and structural design of the semi-round head square neck bolt enables it to maintain a stable tightening state under mechanical shock or impact load, which is particularly important for equipment that needs to withstand high vibration load.

 

Agricultural Machines

Robots

Household Appliances

 

â– PRODUCT DETAILS

 

 

â– PRODUCT QUALIFICATION

 

Hardware product testing is a comprehensive and scientific process designed to ensure the highest quality and safety performance of the product. Through a rigorous testing process, it can be guaranteed that hardware products will meet customer expectations and requirements during use.

 

 

Detection process

Inspection equipment calibration    Appearance inspection    Size inspection    Function test    Result judgment    Record report

 

â– WHY CHOOSE US

 

 

â– FAQ

 

Q: If OEM is acceptable?

A: Acceptable

 

Q: Do you provide samples? Free or charge?

A: Yes, free samples but do not pay the cost of freight

 

Q: Are you a trading company or a manufacturer?

A: Manufacturer

 

Q: How long is your delivery time?

A: Generally 5-10 days of stock, 30-60 days for customized

 

Q: What's your main products?

A: Our factory mainly produce screws, bolts, nuts, CNC parts, stamping parts, forging parts, etc, and with core competitive in customized products manufacturer

 

Q: What are the main features of the half round head square neck bolt?

A: The main feature of the half-round head square neck bolt is its unique head design. The head is made into a semicircle, and a square neck is made below. This design allows the bolt to be connected when the square neck can be embedded in the slot to be connected, reducing the height of the protruding surface, at the same time, due to the existence of the square neck, the bolt will not follow the rotation when tightening the nut, easy to operate. In addition, its head is relatively smooth, and it is not easy to hook other objects.

 

Q： Where are half round head square neck bolts usually used?

A: Semi-round head square neck bolts are mostly used in occasions where the force is not large and the structure is limited, such as the foot of agricultural machinery, wall panels and so on. Due to the special design of the head, it is also commonly used in occasions where the bolt is required to have a smooth exposed part. In addition, the large semi-round head square neck bolt is not easy to fall into the wooden connector because of its large head supporting surface, so it is also commonly used in trucks, barges, iron and wood looms and other wooden structural parts.

 

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