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Precision Linear Shafts - One end stepped, female threaded on one or both ends, wrench flats. (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 End Stepped, One End Tapped 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 - 1490mm. Use the alteration LKC to specify the length in 0.1mm increment.
Inch option available, please click Here.

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Technical Information

Precision Linear Shafts - One End Stepped Both Ends Tapped with Wrench Flat -Precision Type:Related Image

・Materials

Type					[ M ]Material	[ H ]Hardness	[ S ]Surface Treatment
Both Ends Tapped				One End Tapped
Precision Type	Standard			Standard
D Tol. g6	D Tol. g6	D Tol. h5	D Tol. f8	D Tol. g6
VFPA	SFPPA	SFUP	-	SFNNA	52100 Bearing Steel Equivalent	Effective Hardened Depth of Induction Hardened >>Click here 52100 Bearing Steel Equivalent 58HRC~ SUS440C(13Cr) Stainless Steel Equivalent 56HRC~	-
VSFPA	SSFPA	SSFUP	-	SSFNNA	SUS440C(13Cr) Stainless Steel Equivalent		-
VPFPA	PSFPA	PSFUP	-	PSFNNA	52100 Bearing Steel Equivalent		Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 5µ or More ~
VPSFPA	PSSFPA	PSSFUP	-	PSSFNNA	SUS440C(13Cr) Stainless Steel Equivalent
VRPA	RSFPA	-	-		52100 Bearing Steel Equivalent		Low Temp. Black Chrome Plating
VSRPA	-	-	-		SUS440C(13Cr) Stainless Steel Equivalent		Low Temp. Black Chrome Plating
-	-	-	PFPGA		1045 Carbon Steel	-	Hard Chrome Plating Plating Hardness: HV750 ~ Plating Thickness: 10µ or More ~
-	-	-	PSFPGA		304 Stainless Steel	-

Specifications

Part Number	-	L	-	F	-	P	-	M	-	N	-	SC
VFPA20 SSFPA20	- -	400 400	- -	F25 F25	- -	P16 P16	- -	M10 M10	- -	N10 N10	- -	SC10 SC10

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			M (Coarse Thread)										M (Coarse Thread)									Wrench Flats Dimensions			(Y)Max.	R	C
Type	D	L	F	P	M (Coarse Thread)										M (Coarse Thread)									SC	W	ℓ₁	(Y)Max.	R	C
Precision Type (D Tolerance g6) VFPA VSFPA VPFPA VPSFPA VRPA VSRPA	8	25~298	2≤F≤Px4	6	3										3	4	5							SC=1mm Increment [ ! ]SC+ℓ₁≤L [ ! ]SC≥0 [ ! ]Details of Wrench Flats >>Click here	7	8	300	0.3 or Less	0.5 or Less
	10	25~348		6~ 8	3	4	5								3	4	5	6							8	8	350
	12	25~348		6~10	3	4	5	6								4	5	6	8						10	10	350
	13	25~348		6~11	3	4	5	6	8							4	5	6	8						11		350
	15	25~348		6~13	3	4	5	6	8	10						4	5	6	8	10					13		350
	16	25~348		6~14	3	4	5	6	8	10						4	5	6	8	10					14		350
	18	25~348		8~16		4	5	6	8	10	12					4	5	6	8	10	12				16		350
	20	25~448		8~17		4	5	6	8	10	12					4	5	6	8	10	12				17		450		1.0 or Less
	25	25~448		8~22		4	5	6	8	10	12	16				4	5	6	8	10	12	16			22		450
	30	25~448		9~27			5	6	8	10	12	16	20	24				6	8	10	12	16	20		27	15	450

[ ! ]P dimensions require M+3≤P. [ ! ]For Precision Type, (Y) dimensions require Mx2+Nx2≤(Y). Tap pilot holes may go through.

Part Number			1mm Increment			M (Coarse Thread)											M (Coarse Thread)											Wrench Flats Dimensions			(Y)Max.	R	C
Type		D	L	F	P	M (Coarse Thread)											M (Coarse Thread)											SC	W	ℓ₁	(Y)Max.	R	C
Standard Type (D Tolerance g6) SFPPA SSFPA PSFPA PSSFPA RSFPA (D≤30, L≤500) (D Tolerance f8) PFPGA PSFPGA	(D Tolerance h5) SFUP SSFUP PSFUP PSSFUP	8	25~ 998	2≤F≤Px4	6	3											3	4	5									SC=1mm Increment [ ! ]SC+ℓ₁≤L [ ! ]SC≥0 [ ! ]Details of Wrench Flats >>Click here	7	8	800	0.3 or Less	0.5 or Less
		10	25~ 998		6~ 8	3	4	5									3	4	5	6									8	8	800
		12	25~ 1198		6~10	3	4	5	6									4	5	6	8								10	10	1000
		13	25~ 1198		6~11	3	4	5	6	8								4	5	6	8								11		1000
		15	25~ 1198		6~13	3	4	5	6	8	10							4	5	6	8	10							13		1000
		16	25~1198		6~14	3	4	5	6	8	10							4	5	6	8	10							14		1200
		18	25~1198		8~16		4	5	6	8	10	12						4	5	6	8	10	12						16		1200
		20	25~1198		8~17		4	5	6	8	10	12						4	5	6	8	10	12						17		1200		1.0 or Less
		25	25~1198		8~22		4	5	6	8	10	12	16					4	5	6	8	10	12	16					22		1200
		30	25~1498		9~27			5	6	8	10	12	16	20	24					6	8	10	12	16	20				27	15	1500
		35	25~1498		9~32			5	6	8	10	12	16	20	24						8	10	12	16	20	24			30	15	1500	0.5 or Less
		40	25~1498		11~37				6	8	10	12	16	20	24	30						10	12	16	20	24	30		36	20	1500
		50	25~1498		11~47				6	8	10	12	16	20	24	30							12	16	20	24	30		41	20	1500

[ ! ]P dimensions require M+3≤P.
[ ! ]When Mx2.5+4+Nx2.5+4≥(Y), tap pilot holes may go through. When Mx2+Nx2≥(Y), effective depth of larger diameter tap has priority. In such case, Y requires to be Y≥Mx2.5+4+N or Y≥Nx2.5+4+M.

Alterations

Alteration Details >> Click here
For details, see Shaft Alteration Overview>> Click here
[ ! ]Please see Shaft Alteration Overview for details if provided. >> Click here
[ ! ]Alterations may lower hardness. Please see >> Click here

Part Number

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Part Number
VSRPA30-[25-448/1]-F[2-108/1]-P[9-27/1]-MD[6,8,10,12,16,20]-ND[6,8,10,12,16,20]-SC[0-433/1]
VSRPA30-[25-448/1]-F[2-108/1]-P[9-27/1]-MD[6,8,10,12,16,20]-NSC[8,10,12,14,18]-SC[0-433/1]

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Shaft Dia. D (mm)	Shaft End Perpendicularity	Material	Heat Treated	Surface Finish	Shaft Fits Tolerance	Length L (mm)	Coarse Tapped [M] Depth=Mx2 (mm)	Coarse Tapped [N] Depth=Nx2 (mm)	Coarse Tapped [MD] Depth=Mx3 (mm)	Coarse Tapped [ND] Depth=Nx3 (mm)	F (mm)	Fine Tapped [NSC] for N (mm)	SC (mm)	Stepped Dia. [P] (mm)
	1 Piece(s)		12 Days or more	10	30	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	Low Temperature Black Chrome	g6	25 ～ 448	-	-	6 ～ 20	6 ～ 20	2 ～ 108	-	0 ～ 433	9 ～ 27
	1 Piece(s)		12 Days or more	10	30	Perpendicularity (0.03)	[Stainless Steel] SUS440C(13Cr) Stainless Steel Equivalent	Induction Hardened	Low Temperature Black Chrome	g6	25 ～ 448	-	-	6 ～ 20	-	2 ～ 108	8 ～ 18	0 ～ 433	9 ～ 27

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More Information

[ ! ]Annealing required for wrench flats machining and shaft end threading (effective thread length + approx. 10mm) may lower hardness. >> Click here
[ ! ]Circularity, Straightness, Perpendicularity, Concentricity and Changes in Hardness >>Click here
[ ! ]Features of Low Temp. Black Chrome Plating >> Click here

Product TOP

Basic Information

Basic Shape	One End Stepped	End Shape (Left)	Tapped	End Shape (Right)	Tapped
Tightening Tool Type	With Wrench Flats

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272 Part Numbers

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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
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
Shaft Fits Tolerance
f8

g6

h5
Clear
Length L(mm)
[25-448/1mm Unit(s)]
Clear
Coarse Tapped [M] Depth=Mx2(mm)
3

4

5

6

8

10

12

16

20

24

30
Clear
Coarse Tapped [N] Depth=Nx2(mm)
3

4

5

6

8

10

12

16

20

24

30
Clear
Coarse Tapped [MD] Depth=Mx3(mm)
6

8

10

12

16

20
Clear
Coarse Tapped [ND] Depth=Nx3(mm)
6

8

10

12

16

20
Clear
F(mm)
[2-108/1mm Unit(s)]
Clear
Fine Tapped [NSC] for N(mm)
8

10

12

14

18
Clear
SC(mm)
[0-438/1mm Unit(s)]
Clear
Stepped Dia. [P](mm)
6

7

8
[6-27/1mm Unit(s)]
Clear
type
- PFPGA
- PSFPA
- PSFPGA
- PSFUP
- PSSFPA
- PSSFUP
- RSFPA
- SFPPA
- SFUP
- SSFPA
- SSFUP
- VFPA
- VPFPA
- VPSFPA
- VRPA
- VSFPA
- VSRPA
Clear
Shaft End Perpendicularity
- Perpendicularity (0.2)
- Perpendicularity (0.03)
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 stepped, female threaded on one or both ends, wrench flats. (Part Numbers)

Specifications

Alterations

Part Number

More Information

Basic Information

Configure

Specification/Dimensions

Shaft Dia. D(mm)

Material

Heat Treated

Surface Finish

Shaft Fits Tolerance

Length L(mm)

Coarse Tapped [M] Depth=Mx2(mm)

Coarse Tapped [N] Depth=Nx2(mm)

Coarse Tapped [MD] Depth=Mx3(mm)

Coarse Tapped [ND] Depth=Nx3(mm)

F(mm)

Fine Tapped [NSC] for N(mm)

SC(mm)

Stepped Dia. [P](mm)

type

Shaft End Perpendicularity

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)