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High-Strength Forged Nuts - S45C Steel, HRC 28-32 | Custom for Mining Support Systems
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Auto parts and Hardlock lock nuts
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Industry News
As a leading fastener manufacturer and supplier in China, Tianlong Fastener Company experts share the latest news/technology/price trends/reviews in the fastener industry.
The importance of hard lock nuts
2025-04-18
Hard Lock nuts are of great importance in a variety of engineering and industrial applications, mainly for their safety and reliability.
The basic principle and design characteristics of hard lock nut
The design of the hard lock nut includes two parts: the inner nut and the outer nut. The inner nut has a special threaded design that inserts itself into the bolt surface when tightening, providing greater friction and keeping it tight under vibration and impact. The outer nut locks and protects the inner nut, making the inner nut more secure with additional retaining force to prevent loosening by external forces .
The application of Hard Lock nuts in different fields
Hard Lock nuts are widely used in many fields, including:
aerospace : Because mechanical equipment must withstand high frequency vibration and varying gravity loads, the use of hard lock nuts can ensure the safety and reliability of fasteners.
auto industry : Hard Lock nut can avoid auto parts loose, ensure the safety .
Heavy machinery, railway and energy equipment : in these fields, Hard Lock nuts are also widely used to ensure the stable operation of equipment .
Advantages and disadvantages of Hard Lock nuts
Advantages :
High safety and reliability : Hard Lock nuts maintain their strength under extreme conditions without the need for regular inspection and re-tightening .
widely used : It has been widely used in many key fields to ensure the safety and stability of various mechanical equipment .
Disadvantages :
higher cost : The cost of Hard Lock nuts is relatively high due to the complexity of their design and manufacture.
Now we have completely overcome the disadvantages of Hard Lock nuts.
Costs have been kept to a minimum.
Our self-produced hard lock nuts are of excellent quality and cheap price.
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+86 15132010868
Address:
Tianlong Company, Yongnian District, Handan, Hebei, China

Hebei Tianlong Fastener Co., Ltd
Contact: Sophia
Tel: +86 18630088852
Tel: +86 15132010868
E-mail: [email protected]
E-mail: [email protected]
Add: Tianlong Company, Yongnian District, Handan, Hebei, China
-
Railway fittings and Building fittings
-
-
-
Split Set Rock Bolt for Full-Length Anchoring – Trusted in Geotechnical
-
High-Tensile Hex Scaling Bar - HR or EPDM Blend Cover and SAR Rubber
-
Threaded Steel Rock Bolts – Roof Anchoring for Mining and Tunnels
-
Tungsten Carbide Mining Cutting Picks - C31HD C30 B47K Series
-
High-Efficiency Rock Drilling Bit - Carbide Superior Alloy Steel Finish
-
Hollow Anchor Bolts for Rock Soil Stabilization Full-System Solutions with Plate Nut
-
Left-Handed Rock Bolts ASTM 615 Grade 60 Stee Q335-Q600 Materials
-
High-Quality B19 Drill Pipe for Coal Mining - M14*1.5 Thread, 16x6 Square Teeth
-
-
Torque Nuts M16-M24, Plain Black Finishes for Precise Fastening in Machinery & Construction
-
Mushroom Head Coal Mine Hex Nuts 4 Surface Finishes for Underground Safety
-
DIN 74361 Forged Dome Rock Nuts - Premium Coal Mining Nuts for Harsh Environments
-
High-Strength Forged Nuts - S45C Steel, HRC 28-32 | Custom for Mining Support Systems
-
Premium Carbon Steel Dome Mine Nuts - Sizes M16 - M50 for Coal Mine Safety
-
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