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Precision Linear Shafts - One end threaded, undercut, wrench flat/ cross drilled hole. (Part Numbers)

Lead Time Reduction

MISUMI

Case hardened stainless steel with low temp black chrome plating and 304 SS with hard chrome plating added as new. [3/31/2023]
One Ends Thread Precision Linear Shafts are available in 52100 Bearing Steel Equivalent and SUS440C(13Cr) Stainless Steel Equivalentand 1045 Carbon Steel Equivalentand 304 Stainless Steel, with the following options for Surface Treatment : Hard Chrome Plating / Low Temp. Black Chrome Plating or No Surface Treatment.And Shaft End Perpendicularity is selectable from 0.2 and 0.03.
[Diameter range] 8mm - 50mm
[Length range]25mm - 1495mm. Use the alteration LKC to specify the length in 0.1mm increment.
Inch option available, please click Here.

METRIC
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Technical Information

Precision Linear Shafts - One End Threaded with Undercut and Wrench Flat -Precision Type:Related Image

・Materials

Type						[ M ]Material	[ H ]Hardness	[ S ]Surface Treatment
With Wrench Flats				With Cross-Drilled Hole
Precision Type	Standard
D Tol. g6	D Tol. g6	D Tol. h5	D Tol. f8	D Tol. g6	D Tol. f8
VAFS	SAFS	SFSU	-	SFHS	-	52100 Bearing Steel Equivalent	Effective Hardened Depth of Induction Hardened >>Click here 52100 Bearing Steel Equivalent 58HRC~ SUS440C(13Cr) Stainless Steel Equivalent 56HRC ~	-
VSAFS	SSAFS	SSFSU	-	SSHFS	-	SUS440C(13Cr) Stainless Steel Equivalent		-
VPAFS	PSAFS	PSFSU	-	PSHFS	-	52100 Bearing Steel Equivalent		Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 5µ or More
VPSAFS	PSSAFS	PSSFSU	-	PSSHFS	-	SUS440C(13Cr) Stainless Steel Equivalent
VRFS	RSAFS	-	-	RSHFS	-	52100 Bearing Steel Equivalent		Low Temp. Black Chrome Plating
-	-	-	PSAGS	-	PSHGS	1045 Carbon Steel	-	Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 10µ or More
-	-	-	PSSAGS	-	-	304 Stainless Steel	-

Specifications

Part Number	-	L	-	F	-	M	-	SC	-	H
VAFS13	-	200	-	F20	-	M10	-	SC10
SAFS13	-	800	-	F23	-	M10
SSHFS20	-	450	-	F28	-	M12			-	H15

D Tol.
D	g6	h5	f8
8	-0.005 -0.014	0 -0.006	-0.013 -0.035
10
12	-0.006 -0.017	0 -0.008	-0.016 -0.043
13
15
16
18
20	-0.007 -0.020	0 -0.009	-0.020 -0.053
25
30
35	-0.009 -0.025	0 -0.011	-0.025 -0.064
40
50

Part Number		1mm Increment		Selection							Wrench Flats Dimensions			(Y) Max.	C
Type	D	L	F	M (Coarse Thread)							SC	W	ℓ₁	(Y) Max.	C
Precision Type (With Wrench Flats) (D Tolerance g6) VAFS VSAFS VPAFS VPSAFS VRFS	8	25~295	5≤F≤Mx3 [ ! ]F-(g)≥Pitchx3	6							SC=1mm Increment [ ! ]SC+ℓ₁≤L [ ! ]SC≥0 [ ! ]Details of Wrench Flats >> Click here	7	8	300	0.5 or Less
	10	25~345		6	8							8	8	350
	12	25~345		6	8	10						10	10	350
	13	25~345		6	8	10						11		350
	15	25~345		6	8	10	12					13		350
	16	25~345		6	8	10	12					14		350
	18	25~345		6	8	10	12	16				16		350
	20	25~445		6	8	10	12	16				17		450	1.0 or Less
	25	25~445			8	10	12	16	20			22		450
	30	25~445			8	10	12	16	20	24		27	15	450

Shaft ends may have centering holes.

Coarse Thread Details
M	Pitch	MC	Undercut (g)
6	1.0	4.4 (4.2)	2
8	1.25	6.0	3
10	1.5	7.7	3
12	1.75	9.4	4
16	2.0	13.0	4
20	2.5	16.4	5
24	3.0	19.6
30	3.5	25.0

MC dimensions in ( ) are for Precision Type M6.

Part Number				1mm Increment		Selection								Wrench Flats Dimensions			Cross-Drilled Hole Dimensions		(Y)Max.	C
Type			D	L	F	M (Coarse Thread)								SC	W	ℓ₁	H	d	(Y)Max.	C
Standard Type (With Wrench Flats) (D Tolerance g6) SAFS SSAFS PSAFS PSSAFS RSAFS(D≤30, L≤500) (D Tolerance f8) PSAGS PSSAGS	(D Tolerance h5) SFSU SSFSU PSFSU PSSFSU	(With Cross-Drilled Hole) D≤30, L≤500 (D Tolerance g6) SFHS SSHFS PSHFS PSSHFS RSHFS (D Tolerance f8) PSHGS	8	25~995	5≤F≤Mx3 [ ! ]F-(g)≥Pitchx3	6								SC=1mm Increment [ ! ]SC+ℓ₁≤L [ ! ]SC≥0 [ ! ]Details of Wrench Flats >> Click here	7	8	H=1mm Increment [ ! ]L≥H+d/2+2 [ ! ]H≥d/2+2	3	800	0.5 or Less
			10	25~995		6	8								8	8			800
			12	25~1195		6	8	10							10	10			1000
			13	25~1195		6	8	10	12						11			4	1000
			15	25~1195		6	8	10	12						13				1000
			16	25~1195		6	8	10	12						14				1200
			18	25~1195		6	8	10	12	16					16			6	1200
			20	25~1195		6	8	10	12	16					17			6	1200	1.0 or Less
			25	25~1195			8	10	12	16	20	24			22			7	1200
			30	25~1495			8	10	12	16	20	24			27	15		7	1500
			35	25~1495				10	12	16	20	24	30		30	15		-	1500
			40	25~1495					12	16	20	24	30		36	20			1500
			50	25~1495						16	20	24	30		41	20			1500

Alterations

Alteration Details >> Click here
For details, see Shaft Alteration Overview >> Click here
[ ! ]Please see Shaft Alteration Overview for details if provided. >> Click here
[ ! ]When selecting multiple alteration additions, the distance between machined areas should be greater than 2mm. >> Click here
[ ! ]Alterations may lower hardness. Please see >> Click here

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.

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Part Number
VSAFS25-[25-443/1]-F[5-60/1]-M[8,10,12,16,20]-SC[0-434/1]
VSAFS25-[25-443/1]-F[5-60/1]-MMC[8,10,12,15,17,20]-SC[0-434/1]
VSAFS25-[25-443/1]-F[5-60/1]-MMS[10,12,14,18]-SC[0-434/1]
VSAFS30-[25-443/1]-F[5-72/1]-M[8,10,12,16,20,24]-SC[0-428/1]
VSAFS30-[25-443/1]-F[5-72/1]-MMC[8,10,12,15,17,20,25]-SC[0-428/1]
VSAFS30-[25-443/1]-F[5-72/1]-MMS[10,12,14,18]-SC[0-428/1]

Minimum order quantity	Days to Ship	RoHS	Shaft Dia. D (mm)	Shaft End Perpendicularity	Material	Heat Treated	Surface Finish	Shaft Fits Tolerance	Length L (mm)	Tightening Tool Type	Coarse Thread [M] (mm)	Change to Fine Threads [MMC] (mm)	Change to Fine Threads [MMS] (mm)	F (mm)	H (mm)	SC (mm)
1 Piece(s)	12 Days or more	10	25	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	None	g6	25 ～ 443	With Wrench Flats	8 ～ 20	-	-	2 ～ 60	-	0 ～ 434
1 Piece(s)	12 Days or more	10	25	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	None	g6	25 ～ 443	With Wrench Flats	-	8 ～ 20	-	2 ～ 60	-	0 ～ 434
1 Piece(s)	12 Days or more	10	25	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	None	g6	25 ～ 443	With Wrench Flats	-	-	10 ～ 18	2 ～ 60	-	0 ～ 434
1 Piece(s)	12 Days or more	10	30	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	None	g6	25 ～ 443	With Wrench Flats	8 ～ 24	-	-	2 ～ 72	-	0 ～ 428
1 Piece(s)	12 Days or more	10	30	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	None	g6	25 ～ 443	With Wrench Flats	-	8 ～ 25	-	2 ～ 72	-	0 ～ 428
1 Piece(s)	12 Days or more	10	30	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	None	g6	25 ～ 443	With Wrench Flats	-	-	10 ～ 18	2 ～ 72	-	0 ～ 428

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More Information

[ ! ]Annealing may lower hardness at wrench flats, cross-drilled hole and shaft end machined areas (effective thread length + approx. 10mm).>> Click here
[ ! ]Cross-drilled hole areas may be out of O.D. tolerances due to annealing-induced deformation.
[ ! ]Circularity, Straightness, Perpendicularity Concentricity, Changes in Hardness >> Click here
[ ! ]Features of Low Temp. Black Chrome Plating >> Click here

Example

Product TOP

Basic Information

Basic Shape	One End Stepped	End Shape (Left)	Threaded	End Shape (Right)	No Machining

Configure

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Completed

Specification/Dimensions

Shaft Dia. D(mm)
8

10

12

13

15

16

18

20

25

30

35

40

50
Clear
Shaft End Perpendicularity
- Perpendicularity (0.2)
- Perpendicularity (0.03)
Clear
Material
- Steel
  - 1045 Carbon Steel
  - 52100 Bearing Steel Equivalent
- Stainless Steel
  - 304 Stainless Steel
  - SUS440C(13Cr) Stainless Steel Equivalent
Clear
Heat Treated
- Not Hardened
- Induction Hardened
Clear
Surface Finish
- None
- Hard Chrome
- Low Temperature Black Chrome
Clear
Length L(mm)
[25-1495/1mm Unit(s)]
Clear
Tightening Tool Type
- With Wrench Flats
- With Cross-Drilled Hole
Clear
Coarse Thread [M](mm)
3

4

5

6

8

10

12

16

20

24

30
Clear
Change to Fine Threads [MMC](mm)
6

8

10

12

15

17

20

25

30
Clear
Change to Fine Threads [MMS](mm)
10

12

14

18
Clear
F(mm)
[5-90/1mm Unit(s)]
Clear
H(mm)
[0-496/1mm Unit(s)]
Clear
SC(mm)
[0-1480/1mm Unit(s)]
Clear
type
- PSAFS
- PSAGS
- PSFSU
- PSHFS
- PSHGS
- PSSAFS
- PSSAGS
- PSSFSU
- PSSHFS
- RSAFS
- RSHFS
- SAFS
- SFHS
- SFSU
- SSAFS
- SSFSU
- SSHFS
- VAFS
- VPAFS
- VPSAFS
- VRFS
- VSAFS
Clear
Shaft Fits Tolerance
f8

g6

h5
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

10 Days or Less

12 Days or Less

15 Days 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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Tech Support

Technical Support: Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com; Mon. - Fri. 8 a.m. - 6 p.m.; Technical Inquiry

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Precision Linear Shafts - One end threaded, undercut, wrench flat/ cross drilled hole. (Part Numbers)

Specifications

Alterations

Part Number

More Information

Example

Basic Information

Configure

Specification/Dimensions

Shaft Dia. D(mm)

Shaft End Perpendicularity

Material

Heat Treated

Surface Finish

Length L(mm)

Tightening Tool Type

Coarse Thread [M](mm)

Change to Fine Threads [MMC](mm)

Change to Fine Threads [MMS](mm)

F(mm)

H(mm)

SC(mm)

type

Shaft Fits Tolerance

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Complementary Products

Tech Support

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)