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Small Type U-NUT

Allows for reductions in weight and smaller work spaces

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

  • The width of both sides relative to the nominal diameter is smaller than that of the standard FUJILOK U-NUT.
  • Reduces the weight of nuts
  • Reduces the weight of nuts

Video of features

Dimensional Charts

Small Type U-NUT Dimensional Chart

●Availrable
Thread Accuracy: JIS6H(Class 2)  Unit:mm

Material of the Nut Body SS400 S45C (thermal refined) SUS304 Unit
Weight
(g)
Approx.
Material of the Friction Ring SUS301
Nominal
Diameter
(d)
Pitch
(p)
Width Across Flat
(s)
Overall Height
(h)
Thread
Height
(m)
Approx.
Across
Corners
(e)
Approx.
Double
Chamfer
(Type 2)
Double
Chamfer
(Type 2)
Double
Chamfer
(Type 2)
Base Tolerance Base Tolerance
M8 1.25 12
0     
-0.25
7.3 ±0.4 6.2 13.9 ● ● ● 4.0
M10 1.25 14 8.5 7.3 16.2 ● ● ● 5.9
1.5 ● ●  
M12 1.25 17 10.5 9.4 19.6 ● ● ● 10.6
1.75 ● ●  
M14 1.5 19
0     
-0.35
12.5 ±0.5 11 21.9 ● ●   15.4
2 ● ●  
M16 1.5 22 14.5 13 25.4 ●     23.5
2 ●    
M18 1.5 24 16 14.5 27.7 ●     30.1
M20 1.5 27 17.5 16 31.2 ●     41.5
*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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    • FUJILOK U-NUT
    • FINE U-NUT
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Market Examples

  • Two-wheeled
    vehicles
  • Four-wheeled
    vehicles
  • Special-equipped
    vehicles
  • Farm
    equipment
  • Conveyers
  • Railways
  • Marine
    vessels
  • Plants
  • Machine
    tools
  • Industrial
    equipment
  • Electronics
  • Medical care and
    welfare
  • Infrastructure
  • Civil
    engineering
  • Architecture
  • Playground
    equipment

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