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  • Special Screws
  • Chemical Resistance

Socket Head Cap Captive Screws - Low Temperature Black Chrome Treatment

SSC-RY

  • Vacuum
  • Seizing & Sticking Prevention
  • Chemical-proof
  • Antireflection
  • LowOutgas
  • Loss Prevention

Hints for Correctly Using NBK Products

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


Dimension Drawing

SSC-RYSocket Head Cap Captive Screws - Low Temperature Black Chrome Treatment寸法図

Specs/CAD

Select

M (Coarse)
Nominal of Thread
All
M3
M4
M5
M6
M8
L
All
8
10
12
16
20
25
30
35
40

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L Lm D1 L1 B dc Mass
(g)
CAD
Download
RFQ
SSC-M3-8-RY M3 0.5 8 4 5.5 3 2.5 2.2 0.8 CAD RFQ
SSC-M3-10-RY M3 0.5 10 4 5.5 3 2.5 2.2 0.88 CAD RFQ
SSC-M3-12-RY M3 0.5 12 4 5.5 3 2.5 2.2 0.96 CAD RFQ
SSC-M3-16-RY M3 0.5 16 4 5.5 3 2.5 2.2 1.2 CAD RFQ
SSC-M4-10-RY M4 0.7 10 5 7 4 3 3 1.8 CAD RFQ
SSC-M4-12-RY M4 0.7 12 5 7 4 3 3 2 CAD RFQ
SSC-M4-16-RY M4 0.7 16 5 7 4 3 3 2.3 CAD RFQ
SSC-M4-20-RY M4 0.7 20 5 7 4 3 3 2.7 CAD RFQ
SSC-M5-12-RY M5 0.8 12 6 8.5 5 4 3.9 3 CAD RFQ
SSC-M5-16-RY M5 0.8 16 6 8.5 5 4 3.9 3.5 CAD RFQ
SSC-M5-20-RY M5 0.8 20 6 8.5 5 4 3.9 4 CAD RFQ
SSC-M5-25-RY M5 0.8 25 6 8.5 5 4 3.9 4.8 CAD RFQ
SSC-M6-12-RY M6 1 12 8 10 6 5 4.5 5.1 CAD RFQ
SSC-M6-16-RY M6 1 16 8 10 6 5 4.5 5.8 CAD RFQ
SSC-M6-20-RY M6 1 20 8 10 6 5 4.5 6.5 CAD RFQ
SSC-M6-25-RY M6 1 25 8 10 6 5 4.5 7.6 CAD RFQ
SSC-M6-30-RY M6 1 30 8 10 6 5 4.5 8.3 CAD RFQ
SSC-M8-16-RY M8 1.25 16 10 13 8 6 6.3 12 CAD RFQ
SSC-M8-20-RY M8 1.25 20 10 13 8 6 6.3 13 CAD RFQ
SSC-M8-25-RY M8 1.25 25 10 13 8 6 6.3 15 CAD RFQ
SSC-M8-30-RY M8 1.25 30 10 13 8 6 6.3 17 CAD RFQ
SSC-M8-35-RY M8 1.25 35 10 13 8 6 6.3 19 CAD RFQ
SSC-M8-40-RY M8 1.25 40 10 13 8 6 6.3 21 CAD RFQ
Part Number M (Coarse)
Nominal of Thread
Pitch L Lm D1 L1 B dc Mass
(g)
CAD
Download
RFQ
SSC-M3-8-RY M3 0.5 8 4 5.5 3 2.5 2.2 0.8 CAD RFQ
SSC-M3-10-RY M3 0.5 10 4 5.5 3 2.5 2.2 0.88 CAD RFQ
SSC-M3-12-RY M3 0.5 12 4 5.5 3 2.5 2.2 0.96 CAD RFQ
SSC-M3-16-RY M3 0.5 16 4 5.5 3 2.5 2.2 1.2 CAD RFQ
SSC-M4-10-RY M4 0.7 10 5 7 4 3 3 1.8 CAD RFQ
SSC-M4-12-RY M4 0.7 12 5 7 4 3 3 2 CAD RFQ
SSC-M4-16-RY M4 0.7 16 5 7 4 3 3 2.3 CAD RFQ
SSC-M4-20-RY M4 0.7 20 5 7 4 3 3 2.7 CAD RFQ
SSC-M5-12-RY M5 0.8 12 6 8.5 5 4 3.9 3 CAD RFQ
SSC-M5-16-RY M5 0.8 16 6 8.5 5 4 3.9 3.5 CAD RFQ
SSC-M5-20-RY M5 0.8 20 6 8.5 5 4 3.9 4 CAD RFQ
SSC-M5-25-RY M5 0.8 25 6 8.5 5 4 3.9 4.8 CAD RFQ
SSC-M6-12-RY M6 1 12 8 10 6 5 4.5 5.1 CAD RFQ
SSC-M6-16-RY M6 1 16 8 10 6 5 4.5 5.8 CAD RFQ
SSC-M6-20-RY M6 1 20 8 10 6 5 4.5 6.5 CAD RFQ
SSC-M6-25-RY M6 1 25 8 10 6 5 4.5 7.6 CAD RFQ
SSC-M6-30-RY M6 1 30 8 10 6 5 4.5 8.3 CAD RFQ
SSC-M8-16-RY M8 1.25 16 10 13 8 6 6.3 12 CAD RFQ
SSC-M8-20-RY M8 1.25 20 10 13 8 6 6.3 13 CAD RFQ
SSC-M8-25-RY M8 1.25 25 10 13 8 6 6.3 15 CAD RFQ
SSC-M8-30-RY M8 1.25 30 10 13 8 6 6.3 17 CAD RFQ
SSC-M8-35-RY M8 1.25 35 10 13 8 6 6.3 19 CAD RFQ
SSC-M8-40-RY M8 1.25 40 10 13 8 6 6.3 21 CAD RFQ
Part Number M (Coarse)
Nominal of Thread
Pitch L Lm D1 L1 B dc Mass
(g)
CAD
Download
RFQ
SSC-M3-8-RY M3 0.5 8 4 5.5 3 2.5 2.2 0.8 CAD RFQ
SSC-M3-10-RY M3 0.5 10 4 5.5 3 2.5 2.2 0.88 CAD RFQ
SSC-M3-12-RY M3 0.5 12 4 5.5 3 2.5 2.2 0.96 CAD RFQ
SSC-M3-16-RY M3 0.5 16 4 5.5 3 2.5 2.2 1.2 CAD RFQ
SSC-M4-10-RY M4 0.7 10 5 7 4 3 3 1.8 CAD RFQ
SSC-M4-12-RY M4 0.7 12 5 7 4 3 3 2 CAD RFQ
SSC-M4-16-RY M4 0.7 16 5 7 4 3 3 2.3 CAD RFQ
SSC-M4-20-RY M4 0.7 20 5 7 4 3 3 2.7 CAD RFQ
SSC-M5-12-RY M5 0.8 12 6 8.5 5 4 3.9 3 CAD RFQ
SSC-M5-16-RY M5 0.8 16 6 8.5 5 4 3.9 3.5 CAD RFQ
SSC-M5-20-RY M5 0.8 20 6 8.5 5 4 3.9 4 CAD RFQ
SSC-M5-25-RY M5 0.8 25 6 8.5 5 4 3.9 4.8 CAD RFQ
SSC-M6-12-RY M6 1 12 8 10 6 5 4.5 5.1 CAD RFQ
SSC-M6-16-RY M6 1 16 8 10 6 5 4.5 5.8 CAD RFQ
SSC-M6-20-RY M6 1 20 8 10 6 5 4.5 6.5 CAD RFQ
SSC-M6-25-RY M6 1 25 8 10 6 5 4.5 7.6 CAD RFQ
SSC-M6-30-RY M6 1 30 8 10 6 5 4.5 8.3 CAD RFQ
SSC-M8-16-RY M8 1.25 16 10 13 8 6 6.3 12 CAD RFQ
SSC-M8-20-RY M8 1.25 20 10 13 8 6 6.3 13 CAD RFQ
SSC-M8-25-RY M8 1.25 25 10 13 8 6 6.3 15 CAD RFQ
SSC-M8-30-RY M8 1.25 30 10 13 8 6 6.3 17 CAD RFQ
SSC-M8-35-RY M8 1.25 35 10 13 8 6 6.3 19 CAD RFQ
SSC-M8-40-RY M8 1.25 40 10 13 8 6 6.3 21 CAD RFQ
Part Number M (Coarse)
Nominal of Thread
Pitch L Lm D1 L1 B dc Mass
(g)
CAD
Download
RFQ
SSC-M3-8-RY M3 0.5 8 4 5.5 3 2.5 2.2 0.8 CAD RFQ
SSC-M3-10-RY M3 0.5 10 4 5.5 3 2.5 2.2 0.88 CAD RFQ
SSC-M3-12-RY M3 0.5 12 4 5.5 3 2.5 2.2 0.96 CAD RFQ
SSC-M3-16-RY M3 0.5 16 4 5.5 3 2.5 2.2 1.2 CAD RFQ
SSC-M4-10-RY M4 0.7 10 5 7 4 3 3 1.8 CAD RFQ
SSC-M4-12-RY M4 0.7 12 5 7 4 3 3 2 CAD RFQ
SSC-M4-16-RY M4 0.7 16 5 7 4 3 3 2.3 CAD RFQ
SSC-M4-20-RY M4 0.7 20 5 7 4 3 3 2.7 CAD RFQ
SSC-M5-12-RY M5 0.8 12 6 8.5 5 4 3.9 3 CAD RFQ
SSC-M5-16-RY M5 0.8 16 6 8.5 5 4 3.9 3.5 CAD RFQ
SSC-M5-20-RY M5 0.8 20 6 8.5 5 4 3.9 4 CAD RFQ
SSC-M5-25-RY M5 0.8 25 6 8.5 5 4 3.9 4.8 CAD RFQ
SSC-M6-12-RY M6 1 12 8 10 6 5 4.5 5.1 CAD RFQ
SSC-M6-16-RY M6 1 16 8 10 6 5 4.5 5.8 CAD RFQ
SSC-M6-20-RY M6 1 20 8 10 6 5 4.5 6.5 CAD RFQ
SSC-M6-25-RY M6 1 25 8 10 6 5 4.5 7.6 CAD RFQ
SSC-M6-30-RY M6 1 30 8 10 6 5 4.5 8.3 CAD RFQ
SSC-M8-16-RY M8 1.25 16 10 13 8 6 6.3 12 CAD RFQ
SSC-M8-20-RY M8 1.25 20 10 13 8 6 6.3 13 CAD RFQ
SSC-M8-25-RY M8 1.25 25 10 13 8 6 6.3 15 CAD RFQ
SSC-M8-30-RY M8 1.25 30 10 13 8 6 6.3 17 CAD RFQ
SSC-M8-35-RY M8 1.25 35 10 13 8 6 6.3 19 CAD RFQ
SSC-M8-40-RY M8 1.25 40 10 13 8 6 6.3 21 CAD RFQ

Related Services

Material/Finish

SSC-RY
Main Body SUSXM7 (Equivalent to SUS304)
Low Temperature Black Chrome Treatment
Strength Class A2 - 70

Application

For fixing protective covers and maintenance covers
CE Marking compatible
Machine tools / Food machinery / Electrical and electronic equipment

Characteristics

  • Prevents fall-off and loss of the screw. They are intended to fix protective and inspection covers that are frequently installed and removed.
  • For CE Marking compatibility. ⇒Use the NBK Captive Screw Series to be comply with CE
  • Corrosion resistance, chemical resistance, and abrasion resistance are excellent.
  • Low outgas quantity, usable in vacuum environments.
  • Excellent lubrication property. Suitable for preventing seizing.
  • Spectral reflectance 1.5% or below. For optical equipment and other applications requiring anti-reflection.⇒The Features of Screws with Special Surface Treatment

Precautions for Use

  • Screw hole inner diameter on the cover side shall be at least the dc dimension.
  • The cover thickness should be 0.8mm or above.

Tightening Property (Reference)

SSC-RYSocket Head Cap Captive Screws - Low Temperature Black Chrome Treatment

Reference data for Hex Socket Head Cap Screw - Low Temperature Black Chrome Treatment SNSS-M5-25-RY.⇒The Features of Screws with Special Surface Treatment


Installation Example

Make a screw hole in the cover, and then pass the SSC-RY thread part through it. Even when the screw is removed from the frame, SSC-RY does not fall out of the cover because the SSC-RY thread part catches on the cover screw hole.

SSC-RYSocket Head Cap Captive Screws - Low Temperature Black Chrome Treatment


Product List

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