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Socket Button Head Cap Screw with Flange (Electroless Nickel Plating)

SFB-EL

Safety Precautions

RoHS Compliant

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SFB-ELSocket Button Head Cap Screw with Flange (Electroless Nickel Plating)

Dimension Drawing

SFB-ELSocket Button Head Cap Screw with Flange (Electroless Nickel Plating)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

Unit : mm

Part Number M (Coarse)
Nominal of Thread		 Pitch L D1 D2 L1 t1 B t Lb Max. Torque
（N・m）		 Qty per pack Mass
(g)		 CAD
Download		 RFQ
SFB-M3-6-EL M3 0.5 6 7 5.2 1.65 0.6 2 1.05 1 1 20 0.52 CAD RFQ
SFB-M3-8-EL M3 0.5 8 7 5.2 1.65 0.6 2 1.05 1 1 20 0.61 CAD RFQ
SFB-M3-10-EL M3 0.5 10 7 5.2 1.65 0.6 2 1.05 1 1 20 0.69 CAD RFQ
SFB-M3-12-EL M3 0.5 12 7 5.2 1.65 0.6 2 1.05 1 1 20 0.78 CAD RFQ
SFB-M4-6-EL M4 0.7 6 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1 CAD RFQ
SFB-M4-8-EL M4 0.7 8 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.2 CAD RFQ
SFB-M4-10-EL M4 0.7 10 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.3 CAD RFQ
SFB-M4-12-EL M4 0.7 12 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.5 CAD RFQ
SFB-M4-16-EL M4 0.7 16 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.8 CAD RFQ
SFB-M4-20-EL M4 0.7 20 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 2 CAD RFQ
SFB-M5-8-EL M5 0.8 8 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2 CAD RFQ
SFB-M5-10-EL M5 0.8 10 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.3 CAD RFQ
SFB-M5-12-EL M5 0.8 12 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.5 CAD RFQ
SFB-M5-16-EL M5 0.8 16 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3 CAD RFQ
SFB-M5-20-EL M5 0.8 20 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3.5 CAD RFQ
SFB-M5-25-EL M5 0.8 25 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 4 CAD RFQ
SFB-M6-8-EL M6 1 8 13.6 10.1 3.3 1 4 2.1 2 8 20 3 CAD RFQ
SFB-M6-10-EL M6 1 10 13.6 10.1 3.3 1 4 2.1 2 8 20 3.4 CAD RFQ
SFB-M6-12-EL M6 1 12 13.6 10.1 3.3 1 4 2.1 2 8 20 3.8 CAD RFQ
SFB-M6-16-EL M6 1 16 13.6 10.1 3.3 1 4 2.1 2 8 20 4.5 CAD RFQ
SFB-M6-20-EL M6 1 20 13.6 10.1 3.3 1 4 2.1 2 8 20 5.2 CAD RFQ
SFB-M6-25-EL M6 1 25 13.6 10.1 3.3 1 4 2.1 2 8 20 5.9 CAD RFQ
SFB-M8-10-EL M8 1.25 10 17 12.6 4.4 1.4 5 2.6 2.5 12 20 6.8 CAD RFQ
SFB-M8-12-EL M8 1.25 12 17 12.6 4.4 1.4 5 2.6 2.5 12 20 7.4 CAD RFQ
SFB-M8-16-EL M8 1.25 16 17 12.6 4.4 1.4 5 2.6 2.5 12 20 8.6 CAD RFQ
SFB-M8-20-EL M8 1.25 20 17 12.6 4.4 1.4 5 2.6 2.5 12 20 9.8 CAD RFQ
SFB-M8-25-EL M8 1.25 25 17 12.6 4.4 1.4 5 2.6 2.5 12 20 11 CAD RFQ
Part Number M (Coarse)
Nominal of Thread		 Pitch L D1 D2 L1 t1 B t Lb Max. Torque
（N・m）		 Qty per pack Mass
(g)		 CAD
Download		 RFQ
SFB-M3-6-EL M3 0.5 6 7 5.2 1.65 0.6 2 1.05 1 1 20 0.52 CAD RFQ
SFB-M3-8-EL M3 0.5 8 7 5.2 1.65 0.6 2 1.05 1 1 20 0.61 CAD RFQ
SFB-M3-10-EL M3 0.5 10 7 5.2 1.65 0.6 2 1.05 1 1 20 0.69 CAD RFQ
SFB-M3-12-EL M3 0.5 12 7 5.2 1.65 0.6 2 1.05 1 1 20 0.78 CAD RFQ
SFB-M4-6-EL M4 0.7 6 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1 CAD RFQ
SFB-M4-8-EL M4 0.7 8 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.2 CAD RFQ
SFB-M4-10-EL M4 0.7 10 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.3 CAD RFQ
SFB-M4-12-EL M4 0.7 12 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.5 CAD RFQ
SFB-M4-16-EL M4 0.7 16 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.8 CAD RFQ
SFB-M4-20-EL M4 0.7 20 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 2 CAD RFQ
SFB-M5-8-EL M5 0.8 8 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2 CAD RFQ
SFB-M5-10-EL M5 0.8 10 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.3 CAD RFQ
SFB-M5-12-EL M5 0.8 12 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.5 CAD RFQ
SFB-M5-16-EL M5 0.8 16 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3 CAD RFQ
SFB-M5-20-EL M5 0.8 20 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3.5 CAD RFQ
SFB-M5-25-EL M5 0.8 25 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 4 CAD RFQ
SFB-M6-8-EL M6 1 8 13.6 10.1 3.3 1 4 2.1 2 8 20 3 CAD RFQ
SFB-M6-10-EL M6 1 10 13.6 10.1 3.3 1 4 2.1 2 8 20 3.4 CAD RFQ
SFB-M6-12-EL M6 1 12 13.6 10.1 3.3 1 4 2.1 2 8 20 3.8 CAD RFQ
SFB-M6-16-EL M6 1 16 13.6 10.1 3.3 1 4 2.1 2 8 20 4.5 CAD RFQ
SFB-M6-20-EL M6 1 20 13.6 10.1 3.3 1 4 2.1 2 8 20 5.2 CAD RFQ
SFB-M6-25-EL M6 1 25 13.6 10.1 3.3 1 4 2.1 2 8 20 5.9 CAD RFQ
SFB-M8-10-EL M8 1.25 10 17 12.6 4.4 1.4 5 2.6 2.5 12 20 6.8 CAD RFQ
SFB-M8-12-EL M8 1.25 12 17 12.6 4.4 1.4 5 2.6 2.5 12 20 7.4 CAD RFQ
SFB-M8-16-EL M8 1.25 16 17 12.6 4.4 1.4 5 2.6 2.5 12 20 8.6 CAD RFQ
SFB-M8-20-EL M8 1.25 20 17 12.6 4.4 1.4 5 2.6 2.5 12 20 9.8 CAD RFQ
SFB-M8-25-EL M8 1.25 25 17 12.6 4.4 1.4 5 2.6 2.5 12 20 11 CAD RFQ
Part Number M (Coarse)
Nominal of Thread		 Pitch L D1 D2 L1 t1 B t Lb Max. Torque
（N・m）		 Qty per pack Mass
(g)		 CAD
Download		 RFQ
SFB-M3-6-EL M3 0.5 6 7 5.2 1.65 0.6 2 1.05 1 1 20 0.52 CAD RFQ
SFB-M3-8-EL M3 0.5 8 7 5.2 1.65 0.6 2 1.05 1 1 20 0.61 CAD RFQ
SFB-M3-10-EL M3 0.5 10 7 5.2 1.65 0.6 2 1.05 1 1 20 0.69 CAD RFQ
SFB-M3-12-EL M3 0.5 12 7 5.2 1.65 0.6 2 1.05 1 1 20 0.78 CAD RFQ
SFB-M4-6-EL M4 0.7 6 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1 CAD RFQ
SFB-M4-8-EL M4 0.7 8 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.2 CAD RFQ
SFB-M4-10-EL M4 0.7 10 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.3 CAD RFQ
SFB-M4-12-EL M4 0.7 12 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.5 CAD RFQ
SFB-M4-16-EL M4 0.7 16 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.8 CAD RFQ
SFB-M4-20-EL M4 0.7 20 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 2 CAD RFQ
SFB-M5-8-EL M5 0.8 8 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2 CAD RFQ
SFB-M5-10-EL M5 0.8 10 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.3 CAD RFQ
SFB-M5-12-EL M5 0.8 12 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.5 CAD RFQ
SFB-M5-16-EL M5 0.8 16 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3 CAD RFQ
SFB-M5-20-EL M5 0.8 20 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3.5 CAD RFQ
SFB-M5-25-EL M5 0.8 25 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 4 CAD RFQ
SFB-M6-8-EL M6 1 8 13.6 10.1 3.3 1 4 2.1 2 8 20 3 CAD RFQ
SFB-M6-10-EL M6 1 10 13.6 10.1 3.3 1 4 2.1 2 8 20 3.4 CAD RFQ
SFB-M6-12-EL M6 1 12 13.6 10.1 3.3 1 4 2.1 2 8 20 3.8 CAD RFQ
SFB-M6-16-EL M6 1 16 13.6 10.1 3.3 1 4 2.1 2 8 20 4.5 CAD RFQ
SFB-M6-20-EL M6 1 20 13.6 10.1 3.3 1 4 2.1 2 8 20 5.2 CAD RFQ
SFB-M6-25-EL M6 1 25 13.6 10.1 3.3 1 4 2.1 2 8 20 5.9 CAD RFQ
SFB-M8-10-EL M8 1.25 10 17 12.6 4.4 1.4 5 2.6 2.5 12 20 6.8 CAD RFQ
SFB-M8-12-EL M8 1.25 12 17 12.6 4.4 1.4 5 2.6 2.5 12 20 7.4 CAD RFQ
SFB-M8-16-EL M8 1.25 16 17 12.6 4.4 1.4 5 2.6 2.5 12 20 8.6 CAD RFQ
SFB-M8-20-EL M8 1.25 20 17 12.6 4.4 1.4 5 2.6 2.5 12 20 9.8 CAD RFQ
SFB-M8-25-EL M8 1.25 25 17 12.6 4.4 1.4 5 2.6 2.5 12 20 11 CAD RFQ
Part Number M (Coarse)
Nominal of Thread		 Pitch L D1 D2 L1 t1 B t Lb Max. Torque
（N・m）		 Qty per pack Mass
(g)		 CAD
Download		 RFQ
SFB-M3-6-EL M3 0.5 6 7 5.2 1.65 0.6 2 1.05 1 1 20 0.52 CAD RFQ
SFB-M3-8-EL M3 0.5 8 7 5.2 1.65 0.6 2 1.05 1 1 20 0.61 CAD RFQ
SFB-M3-10-EL M3 0.5 10 7 5.2 1.65 0.6 2 1.05 1 1 20 0.69 CAD RFQ
SFB-M3-12-EL M3 0.5 12 7 5.2 1.65 0.6 2 1.05 1 1 20 0.78 CAD RFQ
SFB-M4-6-EL M4 0.7 6 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1 CAD RFQ
SFB-M4-8-EL M4 0.7 8 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.2 CAD RFQ
SFB-M4-10-EL M4 0.7 10 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.3 CAD RFQ
SFB-M4-12-EL M4 0.7 12 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.5 CAD RFQ
SFB-M4-16-EL M4 0.7 16 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 1.8 CAD RFQ
SFB-M4-20-EL M4 0.7 20 9.2 6.8 2.2 0.7 2.5 1.3 1.4 2 20 2 CAD RFQ
SFB-M5-8-EL M5 0.8 8 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2 CAD RFQ
SFB-M5-10-EL M5 0.8 10 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.3 CAD RFQ
SFB-M5-12-EL M5 0.8 12 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 2.5 CAD RFQ
SFB-M5-16-EL M5 0.8 16 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3 CAD RFQ
SFB-M5-20-EL M5 0.8 20 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 3.5 CAD RFQ
SFB-M5-25-EL M5 0.8 25 11.4 8.5 2.75 0.9 3 1.6 1.6 4 20 4 CAD RFQ
SFB-M6-8-EL M6 1 8 13.6 10.1 3.3 1 4 2.1 2 8 20 3 CAD RFQ
SFB-M6-10-EL M6 1 10 13.6 10.1 3.3 1 4 2.1 2 8 20 3.4 CAD RFQ
SFB-M6-12-EL M6 1 12 13.6 10.1 3.3 1 4 2.1 2 8 20 3.8 CAD RFQ
SFB-M6-16-EL M6 1 16 13.6 10.1 3.3 1 4 2.1 2 8 20 4.5 CAD RFQ
SFB-M6-20-EL M6 1 20 13.6 10.1 3.3 1 4 2.1 2 8 20 5.2 CAD RFQ
SFB-M6-25-EL M6 1 25 13.6 10.1 3.3 1 4 2.1 2 8 20 5.9 CAD RFQ
SFB-M8-10-EL M8 1.25 10 17 12.6 4.4 1.4 5 2.6 2.5 12 20 6.8 CAD RFQ
SFB-M8-12-EL M8 1.25 12 17 12.6 4.4 1.4 5 2.6 2.5 12 20 7.4 CAD RFQ
SFB-M8-16-EL M8 1.25 16 17 12.6 4.4 1.4 5 2.6 2.5 12 20 8.6 CAD RFQ
SFB-M8-20-EL M8 1.25 20 17 12.6 4.4 1.4 5 2.6 2.5 12 20 9.8 CAD RFQ
SFB-M8-25-EL M8 1.25 25 17 12.6 4.4 1.4 5 2.6 2.5 12 20 11 CAD RFQ

● When purchasing less volume than one full bag, a separate handling fee is charged. For details, see the Sold Separately Service.

Related Services

Material/Finish

SFB-EL
Main body SCM435
Electroless nickel plating
Strength Class 10.9

Application

Reducing the size of equipment and devices

Characteristics

  • It is a hex socket button head cap bolt with wide seat, unlikely to loosen.
  • Excellent corrosion resistance compared to SFB (ferrosoferric oxide film).
  • For applications that require both high strength and corrosion resistance.
  • For space-saving of equipment/device and applications with a limited top space.

Product List

Click here to see SEMS Screws, Improved Fastening Efficiency Screws

SFHS

Part Name

Flanged Hex Bolts

Part Number

SFHS

Feature

Flanged
Compliant with JIS B 1189

SFB

Part Name

Socket Button Head Cap Screws with Flange

Part Number

SFB

Feature

With Flange
Small Space

SFBS

Part Name

Socket Button Head Cap Screws with Flange

Part Number

SFBS

Feature

With Flange
Small Space

SFBS-UC

Part Name

Socket Button Head Cap Screws with Flange for Sheet Metal

Part Number

SFBS-UC

Feature

With Flange
Space-Saving
For Fixing Thin Plates (Plate Thickness 0.1mm or More)

Click here to see Special Screws

Electrical Insulation

Electrical Insulation

Increased Productivity

Increased Productivity

Low Outgassing

Low Outgassing

Prevention of Screw Drive Damage

Prevention of Screw Drive Damage