**Prevailing Torque All-Metal Lock Hex Nuts** *Model No.: 7/16 inch* *Metric Size: M6 to M24* *Inch Size: 1/4 to 1 Inch* *Quality: Grade 8, 10* *Coating: Plain, Black, ZP* *Trademark: TS* *Transport Package: Small Box, Carton, Pallet* *Specification: DIN, ANSI, JIS, GB* *Origin: China* *HS Code: 731816* --- **Product Description:** Our Prevailing Torque All-Metal Lock Hex Nuts are designed for applications requiring high torque resistance and secure fastening. These nuts are manufactured according to international standards such as **ANSI/ASME IFI 100-107**, **DIN 980v**, and **JIS B1199**, ensuring compatibility and reliability in a wide range of industrial uses. Available in both **metric (M6 to M24)** and **imperial (1/4 to 1 inch)** sizes, these nuts come in various thread types including **UNC and UNF**. They are ideal for applications where vibration or movement could loosen standard nuts. The **prevailing torque** feature is achieved through the distortion of the nut's threads, which bite into the mating bolt when tightened, providing a strong locking mechanism. **Material & Coating Options:** - **Carbon Steel Grades:** C1035, C1045 - **Surface Treatments:** Galvanized (ZP, YZP), Black, Wax, Chromate, Phosphate, Lubricated, or Cadmium Plated - **Strength Grades:** Class 8, 10, Grade B, C, F These nuts are commonly used in automotive, construction, machinery, and aerospace industries. Due to their design, they are typically **one-time use**, as repeated tightening can damage the threads on both the bolt and nut. **Standard Specifications:** - **DIN 980v** – All-Metal Lock Nut - **DIN 6924 / ISO 7040** - **DIN 6925 / ISO 7042** - **DIN 6926 / ISO 7043** - **JIS B1199** - **ISO 7042, ISO 7719, ISO 7720, ISO 10513** - **IFI 100/107 Grade C & G** **Additional Features:** - **Flange Nut Variants:** Available with a flange for increased bearing surface. - **Surface Bearing Nuts:** Includes serrated flange nuts and Keps Lock Nuts (K-Lock Nuts) that require contact with a bearing surface to function effectively. **Dimensions (DIN 980v Standard):** | d₁ | s | e min | d₂ | h max | |----|---|-------|----|-------| | M4 | 7 | 7.66 | - | 4.2 | | M5 | 8 | 8.79 | - | 5.1 | | M6 | 10| 11.05 | - | 6 | | M8 | 13| 14.38 | - | 8 | | M10| 17| 18.9 | - | 10 | | M12| 19| 21.1 | - | 12 | | M14| 22| 24.49 | - | 14 | | M16| 24| 26.75 | - | 16 | | M18| 27| 29.56 | 23 | 18 | | M20| 30| 32.95 | 27.5| 20 | | M22| 32| 35.03 | 29.5| 22 | | M24| 36| 39.55 | 31 | 24 | | M27| 41| 45.02 | - | - | | M30| 46| 50.85 | - | - | | M33| 50| 55.37 | - | - | | M36| 55| 60.79 | - | - | For more information about our **prevailing torque lock nuts**, or to explore custom options, please visit us at **www.hexnuts.cn**. We also offer non-standard solutions tailored to your specific needs. Whether you're looking for **all-metal lock nuts**, **nylon insert lock nuts**, or **flange nuts**, we have the right solution for your application. Contact us today for a detailed quote or product sample!

Paper cup (bowl) packing machine

Tiancheng paper cup packing machine can online working with 1-4 sets of paper cup forming machines. The packing machine can according to different forming machines to classify the packed cups into different cartons.

The structure of the paper cup packing machine:

1)cup collection station which is for counting the cups automatically. From your forming machine to our collection station only by the plastic pipe.

2)Paper cup bagger for packing the counted cups with sleeve.

3)Paper cup cartoning machine for insert the sleeves of cups into the carton automatically

4)Carton tape sealing machine for sealing the carton by tape automatically

Paper Cup (Bowl) Packing Machine,Paper Cup Machine,Paper Cup Bagger,Paper Cup Packing Machine

Ruian Tiancheng Packing Machinery Co., Ltd. , https://www.tinchinmachine.com