JX-21ZD126-M4-6-7-SS, CNC stainless steel machined knurled nuts

Material: iron, aluminum, copper, stainless steel, nylon PA66, PTFE, etc.

Surface treatment: environmental protection white zinc, environmental protection black zinc, environmental protection color zinc, dacromet, anodic oxidation, tin, zinc-nickel alloy, etc.

Features and principles: convenient and fast operation, flexible use, easy disassembly, and wide application.

①, When L＜L ref., e=0, and the method of diameter ds is omitted

②, Material:

a) Steel, strength class (material): St, standard DIN EN 10087, DIN EN 10277-3 (these two material standards have been replaced by DIN EN ISO 683-4)

b) Stainless steel, strength class (material): A1, A2 according to standard DIN EN ISO 3506-1

c) Non-ferrous metals, strength class (material): CU3 according to standard DIN EN 28839

Application of knurled high nuts

The knurled high nut is a common fastener, and it has a wide range of application occasions. In industrial production, knurled high nuts are widely used in various mechanical equipment and tools, such as automobiles, ships, aircraft, machine tools, electrical appliances, construction, and other fields. Let's learn more about the application occasions of knurled high nuts.

1. Knurled high nuts are suitable for high-strength fastening requirements. Due to the unique structural design of knurled high nuts, they can withstand greater tension and torque, so in the need for high-strength fastening occasions, such as machinery and equipment, automobiles, ships, and other fields, knurled high nuts are indispensable fasteners.

2. Knurled high nuts are suitable for high-temperature and high-pressure environments. In some special industrial production occasions, such as petroleum, chemical, nuclear power, and other fields, the need to use high temperature and high-pressure resistant fasteners. Knurled high nuts are widely used in these fields because of the high-strength material and special processing technology, which can maintain stable fastening forces under high temperatures and high-pressure environments.

3. Knurled high nuts are also suitable for occasions that require anti-loosening. In some equipment with high vibration and impact, such as aviation, aerospace, military, and other fields, anti-loosening fasteners are required. Knurled high nuts adopt a special knurling design, which can increase the friction coefficient of fastening force, thus effectively preventing loosening.

4. Knurled high nuts are also suitable for occasions that require an aesthetic appearance. In some equipment with high requirements for appearance, such as electrical appliances, furniture, and other fields, aesthetically pleasing fasteners need to be used. Knurled high nuts use fine processing technology and surface treatment technology, which can make the surface smooth and beautiful, thus improving the overall aesthetics of the equipment.

5. Knurled high nuts are a very important fastener, and their application occasions are very wide. Whether in terms of high strength, high temperature, high pressure, anti-loosening, aesthetics, etc., knurled high nuts are able to play their unique advantages, providing an important guarantee for the safety, stability, and beauty of various equipment

Packing: Inner is Poly foam, out is carton. Then pallet. Carton size: 29*19*19.5CM and 23.5*17.5*8, CM and pallet size is: 215*100*90CM, or as your requirement.

Packaging & Delivery and Packaging Details

1. Shrink film+wooden box

2. Cardboard box+pallet

3. Color box

4. As per the customer's request