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STANDARD FASTENER

Home STANDARD FASTENER

ASTM A320 7 Heavy Nuts, Black Coated Nuts

ASTM A320 7 Heavy Nuts, Black Coated Nuts, Size 1 1/2in, UNC Thread

ASTM A194 7 Heavy Nuts, Black Coated Nuts

ASTM A194 7 Heavy Nuts, Black Coated Nuts, Size 1in, UNC Thread Material A194 7 Hex Nuts, 

ASTM A194 2H Heavy Nuts, Black Coated Nuts

ASTM A194 2H Heavy Nuts, Black Coated Nuts, Size 1/2in, UNC Thread Material A194 2H Hex Nuts,

ASTM A320 L7 Stud with 2 Heavy Nuts, Fully Thread Stud

ASTM A320 L7 with 2 Heavy Nuts,Stud material ASTM A320 L7 and Nut material ASTM A194 7,Size 1Inch x 6 1/2Inch Length,Standard ANSI B18.2.1

ASTM A193 B7M Stud, DIN933 Standard Stud

ASTM A193 B7M Fully Thread Stud Bolt with Size 1Inch, material ASTM A193 B7M,Standard ANSI B18.2.2

ATM A193 B7 Fully Thread Stud, ANSI B 18 2.2 Standard

ASTM A193 B7 Fully Thread Stud Bolt with Size 3/4Inch, material ASTM A193 B7,Standard ANSI B18.2.2

Fasteners are a very wide range of mechanical parts used to connect parts. Fasteners include Bolts, Screws, Nuts. If Screws, Nuts, Bolts and Screws have Threads, they are called Threaded Fasteners. The thread is divided into Full Thread and Half Thread. The Standard of Bolts are: British, German and American. National Standard Fasteners are Identified as Standard Fasteners or Referred to as Standard Parts. (1) Bolt: A type of Fastener Composed of Two Parts, Head and Screw (Cylinder with External Thread), Bolt and Nut are used to Fix parts with through Holes


Peculiarity:

  • Many Specifications
  • Different Performance Uses
  • High Standardization, Serialization and Generalization

Material:

4.8 Grade、8.8 Grade、10.9 Grade、12.9 Grade、35#、35CrMo、B16、A193 Gr.B7、A193 Gr.B7M、A193 Gr.B8、A193 Gr.B8M、A320 Gr.L7、A320 Gr.L7M、A2(304)、A4(316)、660 F51、F53、F55 Nickel-based alloy materials


Product Surface Treatment:

Black Paint, PTFE(Teflon), Nickel Plating (Ni), Galvanized Passivation, Galvanized Nickel, Dacromet, Cadmium Plating... Different materials are suitable for Different Corrosive Environments.


Standard:

  • Bolt:GB799 GB897-901 GB15389 GB4707
  • SH3404 HG20613 HG20634 ANSI/ASME B18.2.1 B18.2.3.5M B18.2.6M
  • Nuts: GB6170、GB6175、HG20613、HG20634、SH3404、ASME B18.2.2、ASME B18.2.4.1M、ASME B18.2.4.2M、ASME B18.2.4.6M

Application:

Energy (Electronics, Electrical appliances, Machinery, Chemical, Metallurgy, Mold, Hydraulic) Machinery, Equipment, Vehicles, Ships, Railways, Bridges, Buildings, Structures, Tools, Instruments.