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Weld Type U-NUT

U-NUT for projection welding

FUJILOK U-NUT
Dimensional Charts and Tightening Torque Charts
  • Single Chamfer (Type 1) & Double Chamfer (Type 2) U-NUT
  • Thin Type (Type 3) U-NUT
  • Small Type U-NUT
  • Cap Type U-NUT
  • Flange Type U-NUT
  • Flange Type U-NUT (Stainless Steel)
  • Weld Type U-NUT
  • Whitworth Thread Type U-NUT
  • Unified Thread Type U-NUT

Features

  • FUJILOK U-NUT for projection welding

General names

Square weld nut

Video of features

Dimensional Charts

Weld Type U-NUT Dimensional Chart

Thread Accuracy: JIS6H(Class 2) 　Unit:mm

Material of the Nut Body SS400 Unit
Weight
(g)
Approx.
Material of the Friction Ring SUS301
Nominal
Diamater
(d)		 Pitch
(p)		 Width Across Flat
(s)		 Outline
(S1)
Approx.		 Overall Height
(h)		 Thread
Height
(m)
Approx.		 (h2)
Base Tolerance Base Tolerance Base Tolerance
M5 0.8 9
0    
-0.36		 9.7 3.0 ±0.3 2.3 1.0
0  
-0.2		 1.2
M6 1 10 11.0 4.0 3.1 1.9
M8 1.25 14
0    
-0.43		 15.4 5.2 ±0.4 4.0 4.8
M10 1.25 17 18.9 8.0 6.8 1.2 11.5
M12 1.25 19.2 10.5 9.2 13.6
*Please contact us for the presence or absence of a left-hand thread.
*Please check the stock condition of each size.
*The material also includes items with equivalent materials.
*Dimensions may change for improvement.
Please feel free to contact us for sizes, shapes, and materials that are not listed.

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Market Examples

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    vehicles
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    vehicles
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    vehicles
  • Farm
    equipment
  • Conveyers
  • Railways
  • Marine
    vessels
  • Plants
  • Machine
    tools
  • Industrial
    equipment
  • Electronics
  • Medical care and
    welfare
  • Infrastructure
  • Civil
    engineering
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  • Playground
    equipment

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