What Is an Insert Nut?

A nut is a nut, which is screwed together with a bolt or screw to play a role of fastening. A component that must be used in all manufacturing machinery is divided into carbon steel, stainless steel, non-ferrous metals (such as copper), etc. according to the different materials. Several major types.

Nuts are parts that tightly connect machinery and equipment.

DISC-LOCK lock nut is composed of two parts,

Nuts are based on national standards (GB), German standards (DIN), international standards (ISO), Japanese standards (JIS), American standards (ASTM / ANSI) and other standards. Among them, the national standard, German standard, and Japanese standard are expressed by M (for example, M8, M16), and the American and British systems are expressed by fractions or # (such as 8 #, 10 #, 1/4, 3/8).

Nuts commonly used national standards

GB41 Type Hex Nut-Grade C

GB6170 type hexagon nut-A, B grade

GB6171 Hexagon NutFine TeethClass A, B

GB6172

Other names: root nut, lock nut, and nut.

Use: To lock the outer joint of the through wire or other pipe fittings.

The working principle of the nut is to use a nut and

Material: carbon steel, stainless steel, copper, alloy, etc.

The nut specification table is to unify all kinds of nuts in detail, and use the table to subdivide some specifications of the nuts. There are many types of nuts, but also nuts of different materials. Each type of nut has different specifications, and each type of screw also has its mechanical properties and functions.

· Square nut C grade GB 39-88

Hexagon Nut C Grade GB / T41-2000

Hexagon thick nut GB 56-88

· Butterfly nut GB 62-88

· Ring nut GB 63-88

· Combined cover nut GB 802-88

· Spherical Hex Nut GB 804-88

· Fastening nut GB 805-88

Knurled high nut GB 806-88

· Knurled thin nut GB 807-88

· Small hexagon special flat fine nut GB 808-88

· Built-in round nut GB 809-88

· Small round nut GB 810-88

· Round nut GB 812-88

Round nut with hole on end face GB 815-88

· Round nut with hole on side GB 816-88

· Slotted round nut GB 817-88

· Type 1 non-metallic insert hexagon lock nuts GB / T 889.1-2000

· Type 1 non-metallic insert hexagonal lock nuts with fine teeth GB / T 889.2-2000

· Cap nut GB 923-88

· Type 1 hexagon nut GB / T 6170-2000

· Type 1 hexagon nut fine teeth GB / T 6171-2000

Hexagon thin nut GB / T 6172.1-2000

· Non-metallic insert hexagonal lock thin nut GB / T 6072.2-2000

Hexagon thin nut GB / T 6173-2000

Hexagon thin nut without chamfer GB / T 6174-2000

· Type 2 hexagon nut GB / T 6175-2000

· Type 2 hexagon nut fine teeth GB / T 6176-2000

Hex flange nut GB / T 6177.1-2000

Hex Flange Nuts GB / T 6177.2-2000

Type 1 Hexagon Slotted Nuts-Class A and B GB 6178-86

· Type 1 Hexagon Slotted Nuts-Class C GB 6179-86

Hexagon slotted nuts type 2-Class A and B GB 6180-86

Hexagon slotted thin nuts-Class A and B GB 6181-86

· Type 2 non-metallic insert hexagon lock nuts GB / T 6182-2000

· Non-metallic insert hexagon nuts with hexagon flange face GB / T 6183.1-2000

· Non-metallic insert hexagon nuts with hexagonal flanges and fine teeth

· Type 1 all-metal hexagonal lock nuts GB / T 6184-2000

· Type 2 all-metal hexagonal lock nuts GB / T 6185.1-2000

· Type 2 all-metal hexagonal lock nuts with fine teeth GB / T 6185.2-2000

· Type 2 all-metal hexagonal lock nuts 9 grade GB / T 6186-2000

· All metal hexagon flange lock nuts GB / T 6187.1-2000

All-metal hexagon flange lock nuts with fine teeth GB / T 6187.2-2000

Type 1 Hexagonal Slotted Nuts Fine Grade A and B GB 9457-88

· Type 2 hexagon slotted nuts with fine teeth A and B grade GB 9458-88

Hexagon slotted thin nuts with fine teeth grades A and B GB 9459-88

· Welded square nuts GB / T 13680-92

· Welded hexagon nuts GB / T 13681-92

· Flat Head Rivet Nut GB / T 17880.1-1999

· Countersunk head rivet nuts GB / T 17880.2-1999

· Small countersunk head rivet nuts GB / T 17880.3-1999

120 ° small countersunk head rivet nuts GB / T 17880.4-1999

· Flat Head Hexagon Rivet Nut GB / T 17880.5-1999

· Hexagon nuts for precision machinery GB / T 18195-2000