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  • Clamping Screws

Clamping Bolts - Flat Ball - with Reversal Prevention Mechanism

SCB-FB

Hints for Correctly Using NBK Products

The video is an example using SCS-F(SCS-F). You can perform the same operation using this product.


Dimension Drawing

SCB-FBClamping Bolts - Flat Ball - with Reversal Prevention Mechanism寸法図

Specs/CAD

Select

M (Coarse)
Nominal of Thread
All
M4
M5
M6
M8
M10
M12
M16

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 D d (Reference Value) L1 B Mass
(g)
Price
(USD)
CAD
Download
Add to Cart
SCB-M4-10-FB M4 0.7 10 7 2.5 1.9 4 3 1.5 13.31 CAD Cart
SCB-M4-12-FB M4 0.7 12 7 2.5 1.9 4 3 1.7 13.31 CAD Cart
SCB-M4-16-FB M4 0.7 16 7 2.5 1.9 4 3 1.9 13.31 CAD Cart
SCB-M4-20-FB M4 0.7 20 7 2.5 1.9 4 3 2.2 13.31 CAD Cart
SCB-M4-25-FB M4 0.7 25 7 2.5 1.9 4 3 2.5 13.31 CAD Cart
SCB-M5-12-FB M5 0.8 12 8.5 3 2.4 5 4 2.9 12.31 CAD Cart
SCB-M5-16-FB M5 0.8 16 8.5 3 2.4 5 4 3.4 12.31 CAD Cart
SCB-M5-20-FB M5 0.8 20 8.5 3 2.4 5 4 3.9 12.31 CAD Cart
SCB-M5-25-FB M5 0.8 25 8.5 3 2.4 5 4 4.4 12.31 CAD Cart
SCB-M5-30-FB M5 0.8 30 8.5 3 2.4 5 4 5 12.31 CAD Cart
SCB-M6-16-FB M6 1 16 10 4 3.1 6 5 5.6 10.03 CAD Cart
SCB-M6-20-FB M6 1 20 10 4 3.1 6 5 6.5 10.03 CAD Cart
SCB-M6-25-FB M6 1 25 10 4 3.1 6 5 7.6 10.03 CAD Cart
SCB-M6-30-FB M6 1 30 10 4 3.1 6 5 8.7 10.03 CAD Cart
SCB-M6-40-FB M6 1 40 10 4 3.1 6 5 11 10.03 CAD Cart
SCB-M8-20-FB M8 1.25 20 13 5.56 4.6 8 6 13.5 10.75 CAD Cart
SCB-M8-30-FB M8 1.25 30 13 5.56 4.6 8 6 17.5 10.75 CAD Cart
SCB-M8-35-FB M8 1.25 35 13 5.56 4.6 8 6 19 10.75 CAD Cart
SCB-M8-40-FB M8 1.25 40 13 5.56 4.6 8 6 21.5 10.75 CAD Cart
SCB-M8-50-FB M8 1.25 50 13 5.56 4.6 8 6 25 10.75 CAD Cart
SCB-M10-25-FB M10 1.5 25 16 7.14 6.1 10 8 26 13.63 CAD Cart
SCB-M10-30-FB M10 1.5 30 16 7.14 6.1 10 8 29 13.63 CAD Cart
SCB-M10-40-FB M10 1.5 40 16 7.14 6.1 10 8 34 13.63 CAD Cart
SCB-M10-50-FB M10 1.5 50 16 7.14 6.1 10 8 39 13.63 CAD Cart
SCB-M10-60-FB M10 1.5 60 16 7.14 6.1 10 8 47 13.63 CAD Cart
SCB-M12-30-FB M12 1.75 30 18 8.5 7.3 12 10 40 15.64 CAD Cart
SCB-M12-50-FB M12 1.75 50 18 8.5 7.3 12 10 56 15.64 CAD Cart
SCB-M12-80-FB M12 1.75 80 18 8.5 7.3 12 10 83 15.64 CAD Cart
SCB-M16-40-FB M16 2 40 24 12 10.7 16 14 91 22.58 CAD Cart
SCB-M16-60-FB M16 2 60 24 12 10.7 16 14 122 22.58 CAD Cart
SCB-M16-80-FB M16 2 80 24 12 10.7 16 14 154 22.58 CAD Cart
Part Number M (Coarse)
Nominal of Thread
Pitch L D1 D d (Reference Value) L1 B Mass
(g)
Price
(USD)
CAD
Download
Add to Cart
SCB-M4-10-FB M4 0.7 10 7 2.5 1.9 4 3 1.5 13.31 CAD Cart
SCB-M4-12-FB M4 0.7 12 7 2.5 1.9 4 3 1.7 13.31 CAD Cart
SCB-M4-16-FB M4 0.7 16 7 2.5 1.9 4 3 1.9 13.31 CAD Cart
SCB-M4-20-FB M4 0.7 20 7 2.5 1.9 4 3 2.2 13.31 CAD Cart
SCB-M4-25-FB M4 0.7 25 7 2.5 1.9 4 3 2.5 13.31 CAD Cart
SCB-M5-12-FB M5 0.8 12 8.5 3 2.4 5 4 2.9 12.31 CAD Cart
SCB-M5-16-FB M5 0.8 16 8.5 3 2.4 5 4 3.4 12.31 CAD Cart
SCB-M5-20-FB M5 0.8 20 8.5 3 2.4 5 4 3.9 12.31 CAD Cart
SCB-M5-25-FB M5 0.8 25 8.5 3 2.4 5 4 4.4 12.31 CAD Cart
SCB-M5-30-FB M5 0.8 30 8.5 3 2.4 5 4 5 12.31 CAD Cart
SCB-M6-16-FB M6 1 16 10 4 3.1 6 5 5.6 10.03 CAD Cart
SCB-M6-20-FB M6 1 20 10 4 3.1 6 5 6.5 10.03 CAD Cart
SCB-M6-25-FB M6 1 25 10 4 3.1 6 5 7.6 10.03 CAD Cart
SCB-M6-30-FB M6 1 30 10 4 3.1 6 5 8.7 10.03 CAD Cart
SCB-M6-40-FB M6 1 40 10 4 3.1 6 5 11 10.03 CAD Cart
SCB-M8-20-FB M8 1.25 20 13 5.56 4.6 8 6 13.5 10.75 CAD Cart
SCB-M8-30-FB M8 1.25 30 13 5.56 4.6 8 6 17.5 10.75 CAD Cart
SCB-M8-35-FB M8 1.25 35 13 5.56 4.6 8 6 19 10.75 CAD Cart
SCB-M8-40-FB M8 1.25 40 13 5.56 4.6 8 6 21.5 10.75 CAD Cart
SCB-M8-50-FB M8 1.25 50 13 5.56 4.6 8 6 25 10.75 CAD Cart
SCB-M10-25-FB M10 1.5 25 16 7.14 6.1 10 8 26 13.63 CAD Cart
SCB-M10-30-FB M10 1.5 30 16 7.14 6.1 10 8 29 13.63 CAD Cart
SCB-M10-40-FB M10 1.5 40 16 7.14 6.1 10 8 34 13.63 CAD Cart
SCB-M10-50-FB M10 1.5 50 16 7.14 6.1 10 8 39 13.63 CAD Cart
SCB-M10-60-FB M10 1.5 60 16 7.14 6.1 10 8 47 13.63 CAD Cart
SCB-M12-30-FB M12 1.75 30 18 8.5 7.3 12 10 40 15.64 CAD Cart
SCB-M12-50-FB M12 1.75 50 18 8.5 7.3 12 10 56 15.64 CAD Cart
SCB-M12-80-FB M12 1.75 80 18 8.5 7.3 12 10 83 15.64 CAD Cart
SCB-M16-40-FB M16 2 40 24 12 10.7 16 14 91 22.58 CAD Cart
SCB-M16-60-FB M16 2 60 24 12 10.7 16 14 122 22.58 CAD Cart
SCB-M16-80-FB M16 2 80 24 12 10.7 16 14 154 22.58 CAD Cart
Part Number M (Coarse)
Nominal of Thread
Pitch L D1 D d (Reference Value) L1 B Mass
(g)
Price
(USD)
CAD
Download
Add to Cart
SCB-M4-10-FB M4 0.7 10 7 2.5 1.9 4 3 1.5 13.31 CAD Cart
SCB-M4-12-FB M4 0.7 12 7 2.5 1.9 4 3 1.7 13.31 CAD Cart
SCB-M4-16-FB M4 0.7 16 7 2.5 1.9 4 3 1.9 13.31 CAD Cart
SCB-M4-20-FB M4 0.7 20 7 2.5 1.9 4 3 2.2 13.31 CAD Cart
SCB-M4-25-FB M4 0.7 25 7 2.5 1.9 4 3 2.5 13.31 CAD Cart
SCB-M5-12-FB M5 0.8 12 8.5 3 2.4 5 4 2.9 12.31 CAD Cart
SCB-M5-16-FB M5 0.8 16 8.5 3 2.4 5 4 3.4 12.31 CAD Cart
SCB-M5-20-FB M5 0.8 20 8.5 3 2.4 5 4 3.9 12.31 CAD Cart
SCB-M5-25-FB M5 0.8 25 8.5 3 2.4 5 4 4.4 12.31 CAD Cart
SCB-M5-30-FB M5 0.8 30 8.5 3 2.4 5 4 5 12.31 CAD Cart
SCB-M6-16-FB M6 1 16 10 4 3.1 6 5 5.6 10.03 CAD Cart
SCB-M6-20-FB M6 1 20 10 4 3.1 6 5 6.5 10.03 CAD Cart
SCB-M6-25-FB M6 1 25 10 4 3.1 6 5 7.6 10.03 CAD Cart
SCB-M6-30-FB M6 1 30 10 4 3.1 6 5 8.7 10.03 CAD Cart
SCB-M6-40-FB M6 1 40 10 4 3.1 6 5 11 10.03 CAD Cart
SCB-M8-20-FB M8 1.25 20 13 5.56 4.6 8 6 13.5 10.75 CAD Cart
SCB-M8-30-FB M8 1.25 30 13 5.56 4.6 8 6 17.5 10.75 CAD Cart
SCB-M8-35-FB M8 1.25 35 13 5.56 4.6 8 6 19 10.75 CAD Cart
SCB-M8-40-FB M8 1.25 40 13 5.56 4.6 8 6 21.5 10.75 CAD Cart
SCB-M8-50-FB M8 1.25 50 13 5.56 4.6 8 6 25 10.75 CAD Cart
SCB-M10-25-FB M10 1.5 25 16 7.14 6.1 10 8 26 13.63 CAD Cart
SCB-M10-30-FB M10 1.5 30 16 7.14 6.1 10 8 29 13.63 CAD Cart
SCB-M10-40-FB M10 1.5 40 16 7.14 6.1 10 8 34 13.63 CAD Cart
SCB-M10-50-FB M10 1.5 50 16 7.14 6.1 10 8 39 13.63 CAD Cart
SCB-M10-60-FB M10 1.5 60 16 7.14 6.1 10 8 47 13.63 CAD Cart
SCB-M12-30-FB M12 1.75 30 18 8.5 7.3 12 10 40 15.64 CAD Cart
SCB-M12-50-FB M12 1.75 50 18 8.5 7.3 12 10 56 15.64 CAD Cart
SCB-M12-80-FB M12 1.75 80 18 8.5 7.3 12 10 83 15.64 CAD Cart
SCB-M16-40-FB M16 2 40 24 12 10.7 16 14 91 22.58 CAD Cart
SCB-M16-60-FB M16 2 60 24 12 10.7 16 14 122 22.58 CAD Cart
SCB-M16-80-FB M16 2 80 24 12 10.7 16 14 154 22.58 CAD Cart
Part Number M (Coarse)
Nominal of Thread
Pitch L D1 D d (Reference Value) L1 B Mass
(g)
Price
(USD)
CAD
Download
Add to Cart
SCB-M4-10-FB M4 0.7 10 7 2.5 1.9 4 3 1.5 13.31 CAD Cart
SCB-M4-12-FB M4 0.7 12 7 2.5 1.9 4 3 1.7 13.31 CAD Cart
SCB-M4-16-FB M4 0.7 16 7 2.5 1.9 4 3 1.9 13.31 CAD Cart
SCB-M4-20-FB M4 0.7 20 7 2.5 1.9 4 3 2.2 13.31 CAD Cart
SCB-M4-25-FB M4 0.7 25 7 2.5 1.9 4 3 2.5 13.31 CAD Cart
SCB-M5-12-FB M5 0.8 12 8.5 3 2.4 5 4 2.9 12.31 CAD Cart
SCB-M5-16-FB M5 0.8 16 8.5 3 2.4 5 4 3.4 12.31 CAD Cart
SCB-M5-20-FB M5 0.8 20 8.5 3 2.4 5 4 3.9 12.31 CAD Cart
SCB-M5-25-FB M5 0.8 25 8.5 3 2.4 5 4 4.4 12.31 CAD Cart
SCB-M5-30-FB M5 0.8 30 8.5 3 2.4 5 4 5 12.31 CAD Cart
SCB-M6-16-FB M6 1 16 10 4 3.1 6 5 5.6 10.03 CAD Cart
SCB-M6-20-FB M6 1 20 10 4 3.1 6 5 6.5 10.03 CAD Cart
SCB-M6-25-FB M6 1 25 10 4 3.1 6 5 7.6 10.03 CAD Cart
SCB-M6-30-FB M6 1 30 10 4 3.1 6 5 8.7 10.03 CAD Cart
SCB-M6-40-FB M6 1 40 10 4 3.1 6 5 11 10.03 CAD Cart
SCB-M8-20-FB M8 1.25 20 13 5.56 4.6 8 6 13.5 10.75 CAD Cart
SCB-M8-30-FB M8 1.25 30 13 5.56 4.6 8 6 17.5 10.75 CAD Cart
SCB-M8-35-FB M8 1.25 35 13 5.56 4.6 8 6 19 10.75 CAD Cart
SCB-M8-40-FB M8 1.25 40 13 5.56 4.6 8 6 21.5 10.75 CAD Cart
SCB-M8-50-FB M8 1.25 50 13 5.56 4.6 8 6 25 10.75 CAD Cart
SCB-M10-25-FB M10 1.5 25 16 7.14 6.1 10 8 26 13.63 CAD Cart
SCB-M10-30-FB M10 1.5 30 16 7.14 6.1 10 8 29 13.63 CAD Cart
SCB-M10-40-FB M10 1.5 40 16 7.14 6.1 10 8 34 13.63 CAD Cart
SCB-M10-50-FB M10 1.5 50 16 7.14 6.1 10 8 39 13.63 CAD Cart
SCB-M10-60-FB M10 1.5 60 16 7.14 6.1 10 8 47 13.63 CAD Cart
SCB-M12-30-FB M12 1.75 30 18 8.5 7.3 12 10 40 15.64 CAD Cart
SCB-M12-50-FB M12 1.75 50 18 8.5 7.3 12 10 56 15.64 CAD Cart
SCB-M12-80-FB M12 1.75 80 18 8.5 7.3 12 10 83 15.64 CAD Cart
SCB-M16-40-FB M16 2 40 24 12 10.7 16 14 91 22.58 CAD Cart
SCB-M16-60-FB M16 2 60 24 12 10.7 16 14 122 22.58 CAD Cart
SCB-M16-80-FB M16 2 80 24 12 10.7 16 14 154 22.58 CAD Cart

Material/Finish

SCB-FB Made of Steel
Thread Part SCM435
Ferrosoferric Oxide Film (Black)
Ball SUJ2 (Hardness: 62-67 HRC)

Characteristics

  • All sizes are standardized with full thread.
  • The ball rotates flexibly . The reversal prevention mechanism always ensures secure clamping on the flat plane on the ball.
  • We also produce products of special specifications, e.g. nominal diameter of thread, length and surface treatment. Please feel free to contact our customer service.

Specification Changes

Thank you for using the NBK website.

We would like to inform you that the catalog information for clamping screws and clamping bolts will be corrected as follows. Please note that these corrections will not affect the actual product specifications.

See here for details
https://www.nbk1560.com/en-US/news/2025/20250326/

Your understanding and continued support are greatly appreciated.

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Product List

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