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  • Special Screws
  • Low Outgassing

Hex Socket Head Cap Screws (with Ventilation Hole / Inch Screws)

SVSS(INCH)

Safety Precautions

RoHS Compliant

  • Vacuum
  • Cleanroom Specification
  • LowOutgas
SVSS(INCH)Hex Socket Head Cap Screws (with Ventilation Hole / Inch Screws)

Dimension Drawing

SVSS(INCH)Hex Socket Head Cap Screws (with Ventilation Hole / Inch Screws)寸法図

Specs/CAD

Select

# Nominal of Thread
All
No.4-40UNC
No.5-40UNC
No.6-32UNC
No.8-32UNC
No.10-24UNC
No.10-32UNF
1/4-20UNC
L
All
3/16"
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
7/8"
1"
1-1/4"
1-1/2"
1-3/4"
2"

Unit : inch

Part Number # Nominal of Thread L D1 L1 L2
min.		 B d
max.		 Qty per Pack Mass
(g)＊1		 CAD
Download		 RFQ
SVSS-#4-40-3/16 No.4-40UNC 3/16 0.183 0.112 Full Thread 3/32 1 10 0.51 CAD RFQ
SVSS-#4-40-1/4 No.4-40UNC 1/4 0.183 0.112 Full Thread 3/32 1 10 0.57 CAD RFQ
SVSS-#4-40-5/16 No.4-40UNC 5/16 0.183 0.112 Full Thread 3/32 1 10 0.63 CAD RFQ
SVSS-#4-40-3/8 No.4-40UNC 3/8 0.183 0.112 Full Thread 3/32 1 10 0.69 CAD RFQ
SVSS-#4-40-1/2 No.4-40UNC 1/2 0.183 0.112 Full Thread 3/32 1 10 0.82 CAD RFQ
SVSS-#4-40-5/8 No.4-40UNC 5/8 0.183 0.112 Full Thread 3/32 1 10 0.94 CAD RFQ
SVSS-#4-40-3/4 No.4-40UNC 3/4 0.183 0.112 Full Thread 3/32 1 10 1.1 CAD RFQ
SVSS-#5-40-1/4 No.5-40UNC 1/4 0.205 0.125 Full Thread 3/32 1.2 10 0.78 CAD RFQ
SVSS-#5-40-5/16 No.5-40UNC 5/16 0.205 0.125 Full Thread 3/32 1.2 10 0.86 CAD RFQ
SVSS-#5-40-3/8 No.5-40UNC 3/8 0.205 0.125 Full Thread 3/32 1.2 10 0.94 CAD RFQ
SVSS-#5-40-1/2 No.5-40UNC 1/2 0.205 0.125 Full Thread 3/32 1.2 10 1.1 CAD RFQ
SVSS-#5-40-5/8 No.5-40UNC 5/8 0.205 0.125 Full Thread 3/32 1.2 10 1.2 CAD RFQ
SVSS-#5-40-3/4 No.5-40UNC 3/4 0.205 0.125 Full Thread 3/32 1.2 10 1.4 CAD RFQ
SVSS-#6-32-1/4 No.6-32UNC 1/4 0.226 0.138 Full Thread 7/64 1.2 10 0.98 CAD RFQ
SVSS-#6-32-5/16 No.6-32UNC 5/16 0.226 0.138 Full Thread 7/64 1.2 10 1.1 CAD RFQ
SVSS-#6-32-3/8 No.6-32UNC 3/8 0.226 0.138 Full Thread 7/64 1.2 10 1.2 CAD RFQ
SVSS-#6-32-1/2 No.6-32UNC 1/2 0.226 0.138 Full Thread 7/64 1.2 10 1.4 CAD RFQ
SVSS-#6-32-5/8 No.6-32UNC 5/8 0.226 0.138 Full Thread 7/64 1.2 10 1.5 CAD RFQ
SVSS-#6-32-3/4 No.6-32UNC 3/4 0.226 0.138 Full Thread 7/64 1.2 10 1.7 CAD RFQ
SVSS-#8-32-1/4 No.8-32UNC 1/4 0.27 0.164 0.88 9/64 1.5 10 1.6 CAD RFQ
SVSS-#8-32-5/16 No.8-32UNC 5/16 0.27 0.164 0.88 9/64 1.5 10 1.7 CAD RFQ
SVSS-#8-32-3/8 No.8-32UNC 3/8 0.27 0.164 0.88 9/64 1.5 10 1.8 CAD RFQ
SVSS-#8-32-1/2 No.8-32UNC 1/2 0.27 0.164 0.88 9/64 1.5 10 2.1 CAD RFQ
SVSS-#8-32-5/8 No.8-32UNC 5/8 0.27 0.164 0.88 9/64 1.5 10 2.4 CAD RFQ
SVSS-#8-32-3/4 No.8-32UNC 3/4 0.27 0.164 0.88 9/64 1.5 10 2.7 CAD RFQ
SVSS-#8-32-7/8 No.8-32UNC 7/8 0.27 0.164 0.88 9/64 1.5 10 2.9 CAD RFQ
SVSS-#8-32-1 No.8-32UNC 1 0.27 0.164 0.88 9/64 1.5 10 3.2 CAD RFQ
SVSS-#10-24-1/4 No.10-24UNC 1/4 0.312 0.19 0.88 5/32 1.5 10 2.3 CAD RFQ
SVSS-#10-24-5/16 No.10-24UNC 5/16 0.312 0.19 0.88 5/32 1.5 10 2.5 CAD RFQ
SVSS-#10-24-3/8 No.10-24UNC 3/8 0.312 0.19 0.88 5/32 1.5 10 2.6 CAD RFQ
SVSS-#10-24-1/2 No.10-24UNC 1/2 0.312 0.19 0.88 5/32 1.5 10 3 CAD RFQ
SVSS-#10-24-5/8 No.10-24UNC 5/8 0.312 0.19 0.88 5/32 1.5 10 3.3 CAD RFQ
SVSS-#10-24-3/4 No.10-24UNC 3/4 0.312 0.19 0.88 5/32 1.5 10 3.7 CAD RFQ
SVSS-#10-24-7/8 No.10-24UNC 7/8 0.312 0.19 0.88 5/32 1.5 10 4.1 CAD RFQ
SVSS-#10-24-1 No.10-24UNC 1 0.312 0.19 0.88 5/32 1.5 10 4.4 CAD RFQ
SVSS-#10-32-1/4 No.10-32UNF 1/4 0.312 0.19 0.88 5/32 1.5 10 2.3 CAD RFQ
SVSS-#10-32-5/16 No.10-32UNF 5/16 0.312 0.19 0.88 5/32 1.5 10 2.5 CAD RFQ
SVSS-#10-32-3/8 No.10-32UNF 3/8 0.312 0.19 0.88 5/32 1.5 10 2.7 CAD RFQ
SVSS-#10-32-1/2 No.10-32UNF 1/2 0.312 0.19 0.88 5/32 1.5 10 3.1 CAD RFQ
SVSS-#10-32-5/8 No.10-32UNF 5/8 0.312 0.19 0.88 5/32 1.5 10 3.5 CAD RFQ
SVSS-#10-32-3/4 No.10-32UNF 3/4 0.312 0.19 0.88 5/32 1.5 10 3.8 CAD RFQ
SVSS-#10-32-7/8 No.10-32UNF 7/8 0.312 0.19 0.88 5/32 1.5 10 4.2 CAD RFQ
SVSS-#10-32-1 No.10-32UNF 1 0.312 0.19 0.88 5/32 1.5 10 4.6 CAD RFQ
SVSS-1/4-20-1/4 1/4-20UNC 1/4 0.375 0.25 1 3/16 2 10 4.3 CAD RFQ
SVSS-1/4-20-5/16 1/4-20UNC 5/16 0.375 0.25 1 3/16 2 10 4.6 CAD RFQ
SVSS-1/4-20-3/8 1/4-20UNC 3/8 0.375 0.25 1 3/16 2 10 4.9 CAD RFQ
SVSS-1/4-20-1/2 1/4-20UNC 1/2 0.375 0.25 1 3/16 2 10 5.6 CAD RFQ
SVSS-1/4-20-5/8 1/4-20UNC 5/8 0.375 0.25 1 3/16 2 10 6.2 CAD RFQ
SVSS-1/4-20-3/4 1/4-20UNC 3/4 0.375 0.25 1 3/16 2 10 6.8 CAD RFQ
SVSS-1/4-20-7/8 1/4-20UNC 7/8 0.375 0.25 1 3/16 2 10 7.4 CAD RFQ
SVSS-1/4-20-1 1/4-20UNC 1 0.375 0.25 1 3/16 2 10 8.1 CAD RFQ
SVSS-1/4-20-1-1/4 1/4-20UNC 1-1/4 0.375 0.25 1 3/16 2 10 9.3 CAD RFQ
SVSS-1/4-20-1-1/2 1/4-20UNC 1-1/2 0.375 0.25 1 3/16 2 10 11 CAD RFQ
SVSS-1/4-20-1-3/4 1/4-20UNC 1-3/4 0.375 0.25 1 3/16 2 10 12 CAD RFQ
SVSS-1/4-20-2 1/4-20UNC 2 0.375 0.25 1 3/16 2 10 13 CAD RFQ

＊1：　Quantity per pack for SVSS-M4×30 and SVSS-M4×35 is 10 pieces. Quantity per pack for SVSS-M8×60 is 5 pieces.

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Related Services

Material/Finish

SVSS(INCH)
Main body Equivalent to SUS304
Strength Class A2-50

Application

Vacuum device / Vacuum container / FPD production device /
Semiconductor manufacturing device / Electron microscope

Characteristics

  • The ventilation hole easily releases gas trapped in the screw holes of equipment and machines, and supports vacuum drawing of vacuum devices.
  • Inch thread type.
  • The ventilation hole is machined by a method that has less effect on metal structure. It suppress the brittle failure and generation of outgas in a vacuum environment during use.
  • Cleanroom wash and cleanroom packing are completed.⇒Cleanroom Wash / Cleanroom Packing Service

Product List

Click here to see Low Outgassing

SVSS

Part Name

Socket Head Cap Screws with Ventilation Hole

Part Number

SVSS

Feature

Standard

SVSS-PC

Part Name

Socket Head Cap Screws with Ventilation Hole - Chemical Polish

Part Number

SVSS-PC

Feature

Low outgas

SVSI1S-PC

Part Name

Hex Socket Head Cap Screw with Captive Washer and Ventilation Hole - Chemical Polish

Part Number

SVSI1S-PC

Feature

Integrated Washers
I=1

SNSS-BK

Part Name

Hex Socket Head Cap Screws - Super Black

Part Number

SNSS-BK

Feature

Reflection Resistance
Corrosion Resistance

Click here to see Special Screws

Screws compatible with clean environments

Screws compatible with clean environments

Vibration Resistance

Vibration Resistance

Plugs

Plugs

Micro Screws

Micro Screws