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SNSIV-M4

Hex Socket Head Cap Screws - Super Invar

  • Cleanroom Specification

Dimension Drawing

SNSIVHex Socket Head Cap Screws - Super Invar寸法図

Specs/CAD

Select

M (Coarse)
Nominal of Thread
All
M4
L
All
8
10
12
16
20
25

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 B Tension Rupture
Load (N)*1
Mass
(g)
Price
(USD)
CAD
Download
QTY
(Piece)
SNSIV-M4-8 M4 0.7 8 7 4 3 4120 1.7 36.72 CAD Cart
SNSIV-M4-10 M4 0.7 10 7 4 3 4120 1.9 38.67 CAD Cart
SNSIV-M4-12 M4 0.7 12 7 4 3 4120 2 39.44 CAD Cart
SNSIV-M4-16 M4 0.7 16 7 4 3 4120 2.4 42.18 CAD Cart
SNSIV-M4-20 M4 0.7 20 7 4 3 4120 2.8 44.90 CAD Cart
SNSIV-M4-25 M4 0.7 25 7 4 3 4120 3.3 48.37 CAD Cart

*1: Values in chart are for reference only. They are not guaranteed values.
● Batch cleanroom packing is provided for orders containing multiple items of the same size.

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Material/Finish

SNSIV
Main Body Super Invar

Application

Precision and measurement instruments

Characteristics

  • Super Invar is a special alloy with an extremely low linear expansion coefficient, and its dimensions change very little due to temperature.
  • For measurement and precision instruments which do not allow changes in dimensions due to thermal expansion.
  • For Prevention from loosening and damage due to differences in thermal expansion.
  • Linear Expansion Coefficient:
    0.69×10-6(K-1)(30 deg C - 100 deg C)
  • Equivalent to JIS B 1176, ISO 4762, and DIN 912.

Mechanical Properties

Super Invar SUS304
Tensile Strength(N/mm2 470 520 or Higher
0.2% Proof Stress(N/mm2 333 205 or Higher
Elongation(%) 43 40 or Higher
Hardness(HV) 143 200 or Less

Values in chart are for reference only. They are not guaranteed values.


Physical Properties

Super Invar SUS304
Specific Gravity 8.15 7.93
Longitudinal Elastic Modulus(GPa) 132 193
Electric Resistance(μΩ・m) 0.77 0.7
Thermal Conductivity(W/(m・K)) 10.47 17
Linear Expansion Coefficient(K-1 0.69×10-6 17.3×10-6

Values in chart are for reference only. They are not guaranteed values.


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