Hex Head Bolts

Description:

Product Name	Hex Head Bolts
Material	Carbon Steel
Color	Black
Finish	Natural
Certificate	ISO 9001/IATF
Logo	Accept Custom Logo
Delivery Time	2-4weeks
Quality	100% Checked
Service	Customized Design
Usage	Industrial / Machine
Terms Of Trade	EXW/FCA/FAS/FOB etc.
Samples	can be provided for confirmation before order.

 

Product Description:

Bolt: A type of fastener consisting of two parts, head and screw (cylinder with external thread), used in conjunction with a nut to fasten two parts with a through hole.

 

Because the bolt is also a kind of railway accessories, railway accessories is a part of the railway line, the track here includes rail, sleeper, connecting parts, road bed, anti-climbing equipment, rail support and turnout.

 

As a whole engineering structure, the track is laid on the roadbed, plays the guiding role of the train running, and directly bears the great pressure of the rolling stock and its load. Under the dynamic action of train operation, its various components must be of sufficient strength and stability to ensure the safe, smooth and uninterrupted operation of the train in accordance with the prescribed maximum speed.

 

The back surface is smooth without protrusions, because the countersunk head can be screwed into the parts. Round heads can also be screwed into parts. The tightening force of the square head can be larger, but the size is large.

 

In addition, in order to meet the needs of locking after installation, there are holes in the head and the rod part, which can make the bolt not loose when it is vibrating.

 

Some bolts have no thread to do thin rod, called thin waist bolt. This bolt is good for joints under variable forces.

 

There are special high-strength bolts on the steel structure, and the head will be larger and the size will change.

 

In addition, there are special uses: T groove bolt, the most used on the fixture, the shape is special, the two sides of the head should be cut off. Anchor bolts, used to attach machines to the ground, come in many shapes. U-bolts, as described above. And so on.

 

There are also special studs for welding, with one end threaded and one end not, which can be welded to the parts, and the other side directly screw the nut.

 

Working Photos:

 

FAQ:

Q:How lengthy for production?
A:We have many sizes of stock, we can ship out in 3-10 days for inventory items.

 

Q:Which mode of transport would be better?

A:In general, the manufacturing are heavy, we recommendation to make shipping with the aid of sea, Also we appreciate your views of different transportation as well.

 

Q: What trendy packaging available?

A: Inner packing: PE bag; Outer packing: Carton.

 

Q: What is the Warranty of your products?

A: 1 year.

 

Q: What should I do first to manufacture my customized products?

A: Provide 2D or 3D drawing or give us detail description with some pictures.

 

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