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Pivot Pins - Lock Nut with Extra Low Hex Socket Head

Volume Discount

[Standard expansion]
We have added a U-nut type that can be expected to have a high loosening prevention effect.
Added hard chrome plating with excellent wear resistance.
[Features]
Compact design is possible due to the extremely low head.
A hinge pin that can be tightened with a hex wrench.

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
Catalog

Pivot Pin - Extra Low Hex Socket Head with Shoulder: Related Image

[ ! ] There are identification grooves on the side of CLBK, CLBKU, PCLBK and PCLBKU to be distinguished from Hardened Type.
[ ! ] Relief dimension under the shoulder is for reference.
[!] This type may have centering holes depending on dimensions.
[ ! ] The dimension tolerances for L, T, and A conform to JIS B 0405 Class m.

Type		[M] Material	[H] Hardness	[S] Surface Treatment	[A]Accessory (1 pc.)
Standard Nut	U Nut				Standard Nut	U Nut
CLBK	CLBKU	S45C Equivalent	—	Black Oxide	[ M ]SWRCH	[ M ]SS400 (UNUTK)
CLBKH	CLBKHU		40 to 45HRC
PCLBK	PCLBKU		—	Electroless Nickel Plating	[ M ]SUS304	[ M ]SUS304 (UNUTS)
PCLBKH	PCLBKHU		40 to 45HRC
GCLBK	GCLBKU		Plating Hardness 750 HV or more	Hard Chrome Plating	[ M ]SWRCH	[ M ]SS400 (UNUTK)
SCLBK	SCLBKU	SUS304 Equivalent	—	—	[ M ]SUS304	[ M ]SUS304 (UNUTS)
SCLBKH	SCLBKHU	SUS440C or 13Cr Stainless Steel	45 to 50HRC
GSCLBKH	GSCLBKHU		45 to 50HRC Plating Hardness 750 HV or more	Hard Chrome Plating

Specification Table

Part Number	—	L
CLBK15	—	120.3

D Tolerance (g6)
4 to 6	−0.004 −0.012
8·10	−0.005 −0.014
12 to 18	−0.006 −0.017
20 to 25	−0.007 −0.020

Part Number			L 0.1 mm Increments	A	T	F	B	E	u	(n)	M (Coarse)	Included Nut

Type		D
Standard Nut CLBK CLBKH PCLBK PCLBKH GCLBK SCLBK SCLBKH GSCLBKH	U Nut CLBKU CLBKHU PCLBKU PCLBKHU GCLBKU SCLBKU SCLBKHU GSCLBKHU	4	10.0 to 70.0	7	1.5	6	2	2	3.9	1.5	M3	M 3 × 0.5
		5	10.0 to 100.0	9			2.5		4.9		M4	M 4 × 0.7
		6	10.0 to 120.0	10		9			5.8		M5	M 5 × 0.8
		8	10.0 to 120.0	13			3		7.8		M6	M 6 × 1.0
		10	15.0 to 120.0	16		12	4	3	9.8		M8	M 8 × 1.25
		12	15.0 to 200.0	18	2.5	16			11.8		M10	M10 × 1.5
		13	15.0 to 200.0	24		18			12.8		M12	M12 × 1.75
		14					5		13.8
		15							14.8
		16							15.8
		20	15.0 to 200.0	27		24	6	4	19.8		M16	M16 × 2.0
		25		30			8	5	24.8

[ ! ] SCLBKH and SCLBKHU may be discolored by hardening.

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
CLBK4-[10-50/0.1]
CLBK5-[10-60/0.1]
CLBK6-[10-100/0.1]
CLBK8-[10-100/0.1]
CLBK10-[15-100/0.1]
CLBK12-[15-200/0.1]
CLBK13
CLBK14-[20-200/0.1]
CLBK15-[20-200/0.1]
CLBK16-[25-200/0.1]
CLBK20-[30-200/0.1]
CLBK25-[30-200/0.1]
CLBKH4-[10-50/0.1]
CLBKH5-[10-60/0.1]
CLBKH6-[10-100/0.1]
CLBKH8-[10-100/0.1]
CLBKH10-[15-100/0.1]
CLBKH12-[15-200/0.1]
CLBKH13
CLBKH14-[20-200/0.1]
CLBKH15-[20-200/0.1]
CLBKH16-[25-200/0.1]
CLBKH20-[25-200/0.1]
CLBKH25-[30-200/0.1]
SCLBK4-[10-50/0.1]
SCLBK5-[10-60/0.1]
SCLBK6-[10-100/0.1]
SCLBK8-[10-100/0.1]
SCLBK10-[15-100/0.1]
SCLBK12-[15-200/0.1]
SCLBK13
SCLBK14-[20-200/0.1]
SCLBK15-[20-200/0.1]
SCLBK16-[25-200/0.1]
SCLBK20-[25-200/0.1]
SCLBK25-[30-200/0.1]
SCLBKH4-[10-50/0.1]
SCLBKH5-[10-60/0.1]
SCLBKH6-[10-100/0.1]
SCLBKH8-[10-100/0.1]
SCLBKH10-[15-100/0.1]
SCLBKH12-[15-200/0.1]
SCLBKH13
SCLBKH14-[20-200/0.1]
SCLBKH15-[20-200/0.1]
SCLBKH16-[25-200/0.1]
SCLBKH20-[25-200/0.1]
SCLBKH25-[30-200/0.1]

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Shaft Dia. D (mm)	Characteristics/Applications	Material	Hardness	Surface Treatment	Material Details	Material Detail	L Dimension (mm)
-	1 Piece(s)		6 Day(s)	10	4	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 50
-	1 Piece(s)		6 Day(s)	10	5	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 60
-	1 Piece(s)		6 Day(s)	10	6	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	8	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	10	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	15 ～ 100
-	1 Piece(s)		6 Day(s)	10	12	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	15 ～ 200
MYR 44.86	1 Piece(s)	Available	6 Day(s)	10	13	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	-
-	1 Piece(s)		6 Day(s)	10	14	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	15	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	16	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	25 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	20	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	30 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	25	Not Applicable	Steel	Not Spec-designed	Black Oxide	S45C Equivalent	S45C Equivalent	30 ～ 200
-	1 Piece(s)		6 Day(s)	10	4	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 50
-	1 Piece(s)		6 Day(s)	10	5	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 60
-	1 Piece(s)		6 Day(s)	10	6	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	8	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	10	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	15 ～ 100
-	1 Piece(s)		6 Day(s)	10	12	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	15 ～ 200
MYR 44.86	1 Piece(s)	Available	6 Day(s)	10	13	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	-
-	1 Piece(s)		6 Day(s)	10	14	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	15	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	16	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	25 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	20	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	25 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	25	Not Applicable	Steel	Hardness Requirement	Black Oxide	S45C Equivalent	S45C Equivalent	30 ～ 200
-	1 Piece(s)		6 Day(s)	10	4	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	10 ～ 50
-	1 Piece(s)		6 Day(s)	10	5	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	10 ～ 60
-	1 Piece(s)		6 Day(s)	10	6	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	8	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	10	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	15 ～ 100
-	1 Piece(s)		6 Day(s)	10	12	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	15 ～ 200
MYR 55.76	1 Piece(s)	Available	6 Day(s)	10	13	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	-
-	1 Piece(s)		6 Day(s)	10	14	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	15	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	16	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	25 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	20	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	25 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	25	Corrosion Resistant / Chemical Resistant / Non-magnetic / Heat Resistance	Stainless Steel	Not Spec-designed	Not Provided	SUS304 Equivalent	SUS304 Equivalent	30 ～ 200
-	1 Piece(s)		6 Day(s)	10	4	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	10 ～ 50
-	1 Piece(s)		6 Day(s)	10	5	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	10 ～ 60
-	1 Piece(s)		6 Day(s)	10	6	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	8	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	10 ～ 100
-	1 Piece(s)		6 Day(s)	10	10	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	15 ～ 100
-	1 Piece(s)		6 Day(s)	10	12	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	15 ～ 200
MYR 70.32	1 Piece(s)	Available	6 Day(s)	10	13	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	-
-	1 Piece(s)		6 Day(s)	10	14	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	15	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	20 ～ 200
-	1 Piece(s)		6 Day(s)	10	16	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	25 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	20	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	25 ～ 200
-	1 Piece(s)		7 Day(s) or more	10	25	Corrosion Resistant / Chemical Resistant	Stainless Steel	Hardness Requirement	Not Provided	SUS440C ot 13Cr Class Stainless Steel	SUS440C or 13Cr Stainless Steel	30 ～ 200

Product TOP

Basic Information

Environmentally friendly	RoHS Compliant (10 Substances)	Mounting Method	Nut (Threaded)	Basic Shape	Shouldered
Type	L Dimension Configurable	Accessories	Standard Nut	Hex Socket	Provided

Configure

48 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Dia. D(mm)
4

5

6

8

10

12

13

14

15

16

20

25
Clear
Characteristics/Applications
Corrosion Resistant / Chemical Resistant

Non-magnetic

Heat Resistance

Not Applicable
Clear
Material
- Steel
- Stainless Steel
Clear
Hardness
- Not Spec-designed
- Hardness Requirement
Clear
Surface Treatment
- Not Provided
- Black Oxide
Clear
Material Details
- S45C Equivalent
- SUS304 Equivalent
- SUS440C ot 13Cr Class Stainless Steel
Clear
Material Detail
S45C Equivalent

SUS304 Equivalent

SUS440C or 13Cr Stainless Steel
Clear
L Dimension(mm)
[10-200/0.1mm Unit(s)]
Clear
type
- CLBK
- CLBKH
- SCLBK
- SCLBKH
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

6 Day(s) or Less

7 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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Pivot Pins - Lock Nut with Extra Low Hex Socket Head

Specification Table

Part Number

Basic Information

Configure

Specification/Dimensions

Shaft Dia. D(mm)

Characteristics/Applications

Material

Hardness

Surface Treatment

Material Details

Material Detail

L Dimension(mm)

type

CAD

Days to Ship

Specify Alterations

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