• Special Screws
  • Vacuum Application Screws

SVSM

Molybdenum Hex Socket Head Cap Screws with Ventilation Hole

  • Vacuum
  • Cleanroom Specification
  • Heat-resistance

Dimension Drawing

SVSMMolybdenum Hex Socket Head Cap Screws with Ventilation Hole寸法図

Specs/CAD

Select

M (Coarse)
Nominal of Thread
All
M3
M4
M5
M6
M8
L
All
6
8
10
12
16
20
25
30
35

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 B d max. Qty per Pack Mass
(g)
Price
(USD)
CAD
Download
Standard
SVSM-M3-6 M3 0.5 6 5.5 3 2.5 1.2 1 0.93 - CAD RFQ
SVSM-M3-8 M3 0.5 8 5.5 3 2.5 1.2 1 1 - CAD RFQ
SVSM-M3-10 M3 0.5 10 5.5 3 2.5 1.2 1 1.2 - CAD RFQ
SVSM-M3-12 M3 0.5 12 5.5 3 2.5 1.2 1 1.3 - CAD RFQ
SVSM-M3-16 M3 0.5 16 5.5 3 2.5 1.2 1 1.5 - CAD RFQ
SVSM-M3-20 M3 0.5 20 5.5 3 2.5 1.2 1 1.8 - CAD RFQ
SVSM-M4-8 M4 0.7 8 7 4 3 1.5 1 2.2 - CAD RFQ
SVSM-M4-10 M4 0.7 10 7 4 3 1.5 1 2.4 - CAD RFQ
SVSM-M4-12 M4 0.7 12 7 4 3 1.5 1 2.6 - CAD RFQ
SVSM-M4-16 M4 0.7 16 7 4 3 1.5 1 2.9 - CAD RFQ
SVSM-M4-20 M4 0.7 20 7 4 3 1.5 1 3.5 - CAD RFQ
SVSM-M4-25 M4 0.7 25 7 4 3 1.5 1 4.1 - CAD RFQ
SVSM-M5-10 M5 0.8 10 8.5 5 4 1.5 1 3.5 - CAD RFQ
SVSM-M5-12 M5 0.8 12 8.5 5 4 1.5 1 3.9 - CAD RFQ
SVSM-M5-16 M5 0.8 16 8.5 5 4 1.5 1 4.5 - CAD RFQ
SVSM-M5-20 M5 0.8 20 8.5 5 4 1.5 1 5.2 - CAD RFQ
SVSM-M5-25 M5 0.8 25 8.5 5 4 1.5 1 6.3 - CAD RFQ
SVSM-M6-12 M6 1 12 10 6 5 2 1 6.6 - CAD RFQ
SVSM-M6-16 M6 1 16 10 6 5 2 1 7.5 - CAD RFQ
SVSM-M6-20 M6 1 20 10 6 5 2 1 8.5 - CAD RFQ
SVSM-M6-25 M6 1 25 10 6 5 2 1 9.9 - CAD RFQ
SVSM-M6-30 M6 1 30 10 6 5 2 1 11 - CAD RFQ
SVSM-M8-16 M8 1.25 16 13 8 6 2 1 16 - CAD RFQ
SVSM-M8-20 M8 1.25 20 13 8 6 2 1 18 - CAD RFQ
SVSM-M8-25 M8 1.25 25 13 8 6 2 1 20 - CAD RFQ
SVSM-M8-30 M8 1.25 30 13 8 6 2 1 22 - CAD RFQ
SVSM-M8-35 M8 1.25 35 13 8 6 2 1 25 - CAD RFQ

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Material/Finish

SVSM
Main Body Pure Molybdenum

Application

Vacuum devices / Vacuum chambers / FPD production equipment / Semiconductor manufacturing equipment / Electron microscopes / Sputtering equipment / High-temperature furnaces

Characteristics

  • Molybdenum hex socket head cap screws SNSM with ventilation hole.
  • The ventilation hole easily releases gas trapped in the screw holes of equipment and machines, and supports vacuum drawing of vacuum devices.
  • Melting point: 2623°C. Excellent heat resistance.
  • Supports use with vacuum equipment in high-temperature environments.
  • Cleanroom wash/cleanroom packing provided.⇒Cleanroom Wash / Cleanroom Packing Service

Precautions for Use

Note that in an oxidizing atmosphere, sublimation will begin at 600°C or higher.

Physical Property

Pure Molybdenum SUS304
Specific Gravity 10.2 7.93
Longitudinal Elastic Modulus (GPa) 327 193
Electric Resistance (µΩ・m) 0.058 0.7
Thermal Conductivity (W/(m・K)) 142 17
Linear Expansion Coefficient (K-1) 5.1 × 10-6 17.3 × 10-6

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


Mechanical Properties

Pure Molybdenum SUS304
Tensile Strength (N/mm2) 515 520 or More
0.2% Proof Load (N/mm2) 380 205 or More
Elongation (%) 15 40 or More

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


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