U NUT (DIN980M)

U NUT (DIN980M)

U-Nut consists of two parts: a nut body and a friction ring (special spring). The friction ring is fixed to the upper surface of the nut by riveting to it.
 
 

INTERNATIONAL STANDARDS

  • DIN980M
  • DIN986
  • DIN1587
  • JIS U-NUT

PRODUCT APPLICATIONS

  • U-nutsare commonly used for construction and installation, mechanical parts connection, vehicle ships, bridge tunnels, etc.

MATERIAL

 

Material

  • LOW CARBON STEEL : C1006 - C1045
  • STAINLESS STEEL: SUS304, SUS316, SUS410
  • GRADE 8.8: C1018 - C1022, 10B21
  • MILD STEEL / MID CARBON STEEL: C1035 - C1045
  • ALLOY STEEL: SCM435 - SCM440 (Grade 10.9, Grade 12.9)
  •  │8│GRADE 1008K 1010 
  • 7 8 GRADE 1015(M<16) CH38F (M≥16)
  • 8 10 GRADE CH38F 1039 10B21 10B33
  • 9 12 GRADE 1039 10B21 10B33 10B38 
  • BRASS C2600, C2700, C2680
  • RED BRASS C1100
  • Phosphor Bronze C5191
  • Aluminum Alloy 1050, 5052, 6061
  • Material according to customer’s specifications

SIZE RANGE

Standard Sizes:
  • M3 - M30
  • 1/4" -1/2"
  • FLANGE U-NUT: M5 - M16

SURFACE TREATMENT

SURFACE TREATMENT TYPES:

  • HEAT TREATMENT
  • ZINC PLATED – WHITE ZINC / YELLOW ZINC / BLACK ZINC
  • Zinc trivalent coatings Cr3+ (Meet RoHS standards)
  • Zinc hexavalent zinc plating Cr6+
  • Nickel plating
  • Black Oxide
  • Hot Dip Galvanised
  • GEOMET® 500
  • DACROMET®
  • Passivation
  • All electro-plating, electro-coating and surface treatment specifications can meet customer's requirements.