• Special Screws
  • Special Material Screws


Hex Socket Head Cap Screws (Monel 400 equiv.)

  • Cleanroom Specification
  • Heat-resistance
  • Chemical-proof

Dimension Drawing

SNSMNHex Socket Head Cap Screws (Monel 400 equiv.)寸法図

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 B Tension Rupture
Load (N)*1
SNSMN-M4-16 M4 0.7 16 7 4 3 4530 2.5 24.19 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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Related Services


Main body UNS N04400
(Monel*1 400 equiv.)

*1: Monel is a registered trademark of Special Metals Corporation.


FPD production device/Semiconductor manufacturing device/
Chemical plant/Offshore instrument


  • A nickel-copper alloy with resistance to fluorine gas and hydrofluoric acid.
  • Excellent strength compared to pure nickel or copper.
  • Excellent stress corrosion cracking resistance due to chlorine ions.
  • Cleanroom wash and cleanroom packing are completed. ⇒Cleanroom Wash / Cleanroom Packing Service

Physical Property

UNS N04400
(Monel 400 equiv.)
Specific gravity 8.80 7.93
Longitudinal elastic modulus (GPa) 179 193
Specific heat (J/kg・K) 427 500
Electric resistivity (μΩ・m) 0.5 0.7
Heat thermal conductivity (W/(m・K)) 22 17
Linear expansion coefficient (K-1) 14.2 x 10-6 (100°C) 17.3 x 10-6

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

Mechanical Properties

UNS N04400
(Monel 400 equiv.)
Tensile strength (N/mm2) 517-620 520 or above
0.2% Proof Stress (N/mm2) 172-345 205 or Higher
Extension (%) 35-60 40 or above
Hardness (HRB) 60-80 90 or less

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

Product List

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