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Low Small Head Cap Screws

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Volume Discount

MISUMI

Low small heads cap screws
• Fully threaded
• The head is not knurled

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
Catalog

TYPE	Standard		Low Head		Extra Low Head
TYPE	SBB	SBBSS	KBB	KBBS	CBBTB	CBBTN	CBBTS
Material	SCM435	SUSXM7	SCM435	SUSXM7	SCM435		SUSXM7
Surface Treatment	Black Oxide	—	Black Oxide	—	Nickel Plating (Black)	Nickel Plating (White)	—
Hardness	22 to 32HRC	—	22 to 32HRC	—	22 to 32HRC		—
Strength Class	10.9	A2-70	10.9	A2-50	Threaded Section 10.9, Head 5.8		Tensile Strength 400 N/mm²

Specification Table

Part Number

KBBS6−20

Part Number
TYPE	M-	L
TYPE	M-	L
Small Head / Standard SBB SCM435 Black Oxide SBBSS Stainless Steel Small Head / Low Head KBB SCM435 Black Oxide KBBS Stainless Steel Small Head / Extra Low Head CBBTB SCM435 Nickel Plating (Black) CBBTN SCM435 Nickel Plating (White) CBBTS Stainless Steel	2-	3
		4
		5
		6
	2.5-	3
		4
		5
		6
	3-	4
		5
		6
		8
		10
	4-	5
		6
		8
		10
		12
		16
		20
		25
	5-	6
		8
		10
		12
		16
		20
		25
	6-	6
		8
		10
		12
		16
		20
		25
	8-	10
		12
		16
		20
		25
		30
	10-	16
		20
		25
		30
		35
	12-	20
		25
		30

[Small Head Cap Screw Dimensions]

Head Dimensions		Head Diameter A	Standard Type		Low Head		Extra Low Head
			SBB SBBSS		KBB KBBS		CBBT□
			Height	Hex Socket	Height	Hex Socket	Height	(e)	Hex Socket
M	× P		E	B × (t)	E	B × (t)	E	max.	B × (t)
M2	× 0.4	3	—	—	—	—	1.1	1.2	1.3 × 1.2
M2.5	× 0.45	3.8	—	—	—	—	1.3	1.5	1.3 × 1.5
M3	× 0.5	4.5	3	2.5 × 1.5	2	2 × 1.5	1.5	1.6	1.5 × 2
M4	× 0.7	5.5	4	3 × 2	2.8	2.5 × 2		1.6	2 × 2.5
M5	× 0.8	7	5	4 × 2.5	3.5	3 × 2.5		2	3 × 3
M6	× 1.0	8.5	6	5 × 3	4	4 × 3		2.5	3 × 4
M8	× 1.25	10	8	6 × 4	5	5 × 4		2.5	4 × 5
M10	× 1.5	13	10	8 × 5	6	6 × 4.5		3	—
M12	× 1.75	16	12	10 ×6	7	8 × 5	—	—	—

■Recommended Tightening Torque (Reference)

Type	Standard Type		Low Head		Extra Low Head
Material	SCM435	SUSXM7	SCM435	SUSXM7	SCM435	SUSXM7
M2	—	—	—	—	0.25	0.25
M2.5	—	—	—	—	0.82	0.42
M3	1.5	1.0	0.9	0.8	0.9	0.8
M4	3.3	2.3	1.8	1.6	1.8	1.6
M5	6.7	4.6	3.6	3.2	3.2	3
M6	11.5	7.8	7.2	6.5	5.2	5
M8	28	19.0	10.8	9.7	9	8.6
M10	55	37.0	31.5	28.4	—
M12	97	65.0	45	40.5	—

[ ! ] The recommended tightening torques are the reference values; the optimum tightening torques vary depending on the operating environment.

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 45; 60

Part Number
KBB3-5
KBB3-6
KBB3-8
KBB3-10
KBB4-6
KBB4-8
KBB4-10
KBB4-12
KBB4-16
KBB4-20
KBB5-8
KBB5-10
KBB5-12
KBB5-16
KBB5-20
KBB6-8
KBB6-10
KBB6-12
KBB6-16
KBB6-20
KBB6-25
KBB8-10
KBB8-12
KBB8-16
KBB8-20
KBB8-25
KBB8-30
KBB10-16
KBB10-20
KBB10-25
KBB10-30
KBB10-35
KBB12-20
KBB12-25
KBB12-30
KBBS3-5
KBBS3-6
KBBS3-8
KBBS3-10
KBBS4-6
KBBS4-8
KBBS4-10
KBBS4-12
KBBS4-16
KBBS4-20
KBBS5-8
KBBS5-10
KBBS5-12
KBBS5-16
KBBS5-20
KBBS6-8
KBBS6-10
KBBS6-12
KBBS6-16
KBBS6-20
KBBS6-25
KBBS8-10
KBBS8-12
KBBS8-16
KBBS8-20

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Nominal of Thread (M)	Length L (mm)	Pitch (mm)	Material	Surface Treatment	Strength Class (Steel)	Strength Class (Stainless Steel)	Characteristics/Applications	Material Details	Environmentally friendly
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	3	5	0.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	2 Day(s) or more	10	3	6	0.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	2 Day(s) or more	10	3	8	0.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	2 Day(s) or more	10	3	10	0.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 7.27	1 Piece(s)	Available	4 Day(s) or more	10	4	6	0.7	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 7.27	1 Piece(s)	Available	2 Day(s) or more	10	4	8	0.7	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 7.27	1 Piece(s)	Available	4 Day(s) or more	10	4	10	0.7	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 8.49	1 Piece(s)	Available	4 Day(s) or more	10	4	12	0.7	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 7.27	1 Piece(s)	Available	4 Day(s) or more	10	4	16	0.7	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 7.27	1 Piece(s)	Available	4 Day(s) or more	10	4	20	0.7	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 8.49	1 Piece(s)	Available	4 Day(s) or more	10	5	8	0.8	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 8.49	1 Piece(s)	Available	4 Day(s) or more	10	5	10	0.8	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 8.49	1 Piece(s)	Available	4 Day(s) or more	10	5	12	0.8	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 8.49	1 Piece(s)	Available	4 Day(s) or more	10	5	16	0.8	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 8.49	1 Piece(s)	Available	4 Day(s) or more	10	5	20	0.8	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	6	8	1	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	6	10	1	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	6	12	1	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	6	16	1	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	6	20	1	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 10.91	1 Piece(s)	Available	4 Day(s) or more	10	6	25	1	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 10.91	1 Piece(s)	Available	4 Day(s) or more	10	8	10	1.25	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 10.91	1 Piece(s)	Available	4 Day(s) or more	10	8	12	1.25	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 10.91	1 Piece(s)	Available	4 Day(s) or more	10	8	16	1.25	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 10.91	1 Piece(s)	Available	4 Day(s) or more	10	8	20	1.25	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 10.91	1 Piece(s)	Available	4 Day(s) or more	10	8	25	1.25	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 10.91	1 Piece(s)	Available	4 Day(s) or more	10	8	30	1.25	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	10	16	1.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	10	20	1.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	10	25	1.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	10	30	1.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	10	35	1.5	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 15.76	1 Piece(s)	Available	4 Day(s) or more	10	12	20	1.75	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 15.76	1 Piece(s)	Available	4 Day(s) or more	10	12	25	1.75	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 15.76	1 Piece(s)	Available	4 Day(s) or more	10	12	30	1.75	[Steel] SCM435	Black Oxide	10.9	-	-	-	-
MYR 15.76	1 Piece(s)	Available	1 Day(s) or more	10	3	5	0.5	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 15.76	1 Piece(s)	Available	2 Day(s) or more	10	3	6	0.5	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 15.76	1 Piece(s)	Available	2 Day(s) or more	10	3	8	0.5	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 15.76	1 Piece(s)	Available	2 Day(s) or more	10	3	10	0.5	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	1 Day(s) or more	10	4	6	0.7	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	2 Day(s) or more	10	4	8	0.7	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	1 Day(s) or more	10	4	10	0.7	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	1 Day(s) or more	10	4	12	0.7	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	4	16	0.7	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	4	20	0.7	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	5	8	0.8	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	2 Day(s) or more	10	5	10	0.8	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	1 Day(s) or more	10	5	12	0.8	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	5	16	0.8	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 9.70	1 Piece(s)	Available	4 Day(s) or more	10	5	20	0.8	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	6	8	1	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	6	10	1	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 12.12	1 Piece(s)	Available	1 Day(s) or more	10	6	12	1	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	6	16	1	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 12.12	1 Piece(s)	Available	4 Day(s) or more	10	6	20	1	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 13.34	1 Piece(s)	Available	4 Day(s) or more	10	6	25	1	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 15.76	1 Piece(s)	Available	4 Day(s) or more	10	8	10	1.25	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 15.76	1 Piece(s)	Available	4 Day(s) or more	10	8	12	1.25	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 15.76	1 Piece(s)	Available	4 Day(s) or more	10	8	16	1.25	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-
MYR 15.76	1 Piece(s)	Available	4 Day(s) or more	10	8	20	1.25	[Stainless Steel] SUSXM7	Not Provided	-	A2-50	-	-	-

Product TOP

Basic Information

Thread Type	Metric, Coarse	Screw Type	Fully Threaded	Sales Unit	Low Quantity (Available beginning with 1 pc.)
Application	Standard

Configure

143 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Nominal of Thread (M)
3

4

5

6

8

10

12
Clear
Length L (mm)
5

6

8

10

12

16

20

25

30

35
Clear
Pitch(mm)
0.5

0.7

0.8

1

1.25

1.5

1.75
Clear
Material
- Steel
  - SCM435
- Stainless Steel
  - SUSXM7
Clear
Surface Treatment
- Not Provided
- Black Oxide
Clear
Strength Class (Steel)
10.9
Clear
Strength Class (Stainless Steel)
A2-50

A2-70
Clear
Characteristics/Applications
Not Applicable
Clear
Material Details
- SUSXM7
Clear
Environmentally friendly
- RoHS Compliant (10 Substances)
Clear
type
- KBB
- KBBS
- SBB
- SBBSS
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Low Small Head Cap Screws

Specification Table

Part Number

Basic Information

Configure

Specification/Dimensions

Nominal of Thread (M)

Length L (mm)

Pitch(mm)

Material

Surface Treatment

Strength Class (Steel)

Strength Class (Stainless Steel)

Characteristics/Applications

Material Details

Environmentally friendly

type

CAD

Days to Ship

Specify Alterations

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