Hebei Kappa Metal Products Co., Ltd. is one of the most reliable manufacturers and suppliers of din980 all-metal prevailing torque type hexagon nuts with zinc plated in China. Welcome to buy bulk high quality din980 all-metal prevailing torque type hexagon nuts with zinc plated made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.
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Item |
Hex Lock Nut |
|
Standard |
DIN980 |
|
Material |
Carbon steel |
|
Grade/Class |
4.8/8.8/10.9/12.9 |
|
Finish/Surface treatment |
Zinc/Black Oxide/Customizable |
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Size |
M4-M8,M10, M12, M14, M16, M18, M20.... |
|
Thread |
Metric/UNC/UNF |
|
Measuring |
Inch/Metric Nut |
|
Trade terms |
EXW/FCA/FOB/CIF/DAP/DDP |
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Customized |
Fasteners, Logo, Head mark, and packaging |
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Payment terms |
30% T/T as deposit,70%balance before delivery |
|
Payment methods |
Bank account/Ali pay Qr code/Wechat Qr code/Western Union.... |
|
Original |
Handan city Hebei province China |

Key Features
All-metal construction – Suitable for high-temperature applications where nylon insert lock nuts are not appropriate
Prevailing torque locking mechanism – Provides consistent locking torque through metal-to-metal thread interference
Reusable – Maintains locking performance over multiple installation cycles
Zinc plated finish – Offers enhanced corrosion resistance with a bright, uniform appearance
Metric fine thread – Available in coarse and fine pitch options to meet diverse application requirements
Application scope
Ideal for use in automotive, agricultural, construction, and industrial machinery where secure fastening is critical under vibration and dynamic loads. The all-metal design makes this nut particularly suitable for elevated temperature environments







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