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Locking nut Preveling torque type nut U-NUT-Fuji Precision Co., Ltd.

Price (excluding tax)

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Model Description

■Features ・Reduced number of parts, improved work efficiency, fastening performance, and aesthetics ・Reduces the process of installing washers and increases work efficiency. ・You can reduce the amount of management supplies. - Stabilizes the seating surface and improves fastening performance. ・Improves the aesthetics with a design that is integrated with the flange. ■General name Flange nut, seated nut, collared nut


Model Filter

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Diagonal (e) approx. mm

Friction ring material

Nominal diameter (d) mm

Nut body material

Overall height (h) Standard dimensions mm

Overall height (h) Tolerance mm

Pitch (p)mm

Thread height (m) approx. mm

Unit weight (g)

Width across flats (s) Standard dimension mm

Width across flats (s) Tolerance mm

Cap body material

L (MAX) mm

L (MIN) mm

Brim thickness (C) mm

Counterbore depth (b) approx.mm

Counterbore diameter (φdb) Standard dimension mm

Counterbore diameter (φdb) Tolerance mm

Seat diameter (φdc) Standard dimension mm

Seat diameter (φdc) Tolerance mm

Strength classification

H2 mm

H2 tolerance mm

Welding area outer width (S1) approx.mm

Nominal diameter - number of threads

Diagonal (e) max mm

Diagonal (e) min mm

Width across flats (s) max. mm

Width across flats (s) min mm

See all 9 models in list
  • Part Number

    Flange U-NUT

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Locking nut Preveling torque type nut U-NUT Flange U-NUT's performance table

Image Price (excluding tax) Brim thickness (C) mm Counterbore depth (b) approx.mm Counterbore diameter (φdb) Standard dimension mm Counterbore diameter (φdb) Tolerance mm Diagonal (e) approx. mm Friction ring material Nominal diameter (d) mm Nut body material Overall height (h) Standard dimensions mm Overall height (h) Tolerance mm Pitch (p)mm Seat diameter (φdc) Standard dimension mm Seat diameter (φdc) Tolerance mm Strength classification Thread height (m) approx. mm Unit weight (g) Width across flats (s) Standard dimension mm Width across flats (s) Tolerance mm
Locking nut Preveling torque type nut U-NUT-Part Number-Flange U-NUT Available upon quote 0.6~3.0 2~3 13~20 ±0.3 8.1~27.7 SUS301 M4~M18 SS400,S45C (temperature) 5.0~18.0 ±0.3~±0.5 0.7~1.5 10~32 0~±0.5 6T,8T 4.2~16.5 1.3~41.7 7~24 0~0.35

There are 9 models for this product.

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