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Flat Countersunk Square Neck Bolts
  • Flat Countersunk Square Neck BoltsFlat Countersunk Square Neck Bolts

Flat Countersunk Square Neck Bolts

DONGSHAO, a reputable manufacturer in China, is willing to offer you Flat Countersunk Square Neck Bolts. We promise to provide you with the best after-sale support and prompt delivery.

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Product Description

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Flat Countersunk Square Neck Bolts, DONGSHAO looks forward to cooperating with you.Its production of Flat countersunk square neck bolts meet the design level of some high-end products, easy to install; Strong fastening force, suitable for high pressure projects;High quality material and surface treatment, corrosion resistance, oxidation resistance, long service life. Flat countersunk square neck bolts is a special type of bolt, its head is designed to be countersunk, and the neck is shorter than the average square neck. 


This design makes the bolt more stable during installation and will not turn easily. In addition, Flat countersunk square neck bolts are also divided into different specifications. Flat countersunk square neck bolts are widely used in various mechanical equipment and structural engineering. In earthmoving machinery, such as farming machines, this type of bolt is often used. In addition, it is also commonly used in construction accessories, such as step tightening, wall bolts and so on. In power fittings, anti-theft bolts are also an application of Flat countersunk square neck bolts.


In industrial production, Flat countersunk square neck bolts are usually used in conjunction with nuts to firmly connect two parts with through holes. Because its head is round, there is no design of available power tools such as cross slots or hexagons, so it can also play a role in preventing theft during the actual connection.


Another feature of the Flat countersunk square neck bolts is that it can be stuck in the slot, and the square neck is stuck in the slot during the installation process, which can prevent the bolt from rotating, and can also move parallel in the slot, increasing the flexibility of its use.


In summary, the Flat countersunk square neck bolts is an important fastener, and its design and application make it play an important role in various mechanical equipment and structural engineering.


Product Parameter

(mm) M10 M12
P 1.5 1.75
b min 26 30
dk max 19.65 24.65
dk min 18.35 23.35
ds max 10 12
ds min 9.42 11.3
k max 8.45 11.05
k min 7.55 9.95
s max 10.58 12.7
s min 9.42 11.3




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