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Precision Linear Shafts - One end threaded, undercut. (SAFN8-50-F18-M6)

Precision Linear Shafts - One end threaded, undercut.
  • Lead Time Reduction

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
  • inCAD Components
Precision Linear Shafts - One End Threaded with Undercut:Related Image
・Materials
Type[ M ]Material[ H ]Hardness[ S ]Surface
Treatment
Precision TypeStandard
D Tol. g6D Tol. g6D Tol. h5D Tol. f8
VAFNSAFNSFNU-52100 Bearing Steel EquivalentEffective Hardened Depth of
Induction Hardened >> Click here
52100 Bearing Steel Equivalent 58HRC~
SUS440C(13Cr) Stainless Steel Equivalent 56HRC~
-
VSAFNSSAFNSSFNU-SUS440C(13Cr) Stainless Steel Equivalent
VPAFNPSAFNPSFNU-52100 Bearing Steel EquivalentHard Chrome Plating
Plating Hardness: HV750 ~
Plating Thickness: 5µ or More
VPSAFNPSSAFNPSSFNU-SUS440C(13Cr) Stainless Steel Equivalent
VRFNRSAFN--52100 Bearing Steel EquivalentLow Temp. Black Chrome Plating
---PSAGN1045 Carbon Steel-Hard Chrome Plating
Plating Hardness: HV750 ~
Plating Thickness: 10µ or More
---PSSAGN304 Stainless Steel

Specifications

Part Number-L-F-M
VAFN13-200-F20-M10
SAFN13-800-F23-M10
D Tol.
Dg6h5f8
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 Number1mm IncrementSelection(Y)
Max.
C
TypeDLFM (Coarse Thread)
Precision Type
(D Tolerance g6)
VAFN
VSAFN

VPAFN
VPSAFN
VRFN
825~2955≤F≤Mx3



[ ! ]F-(g)≥Pitchx3
 
6      3000.5 or Less
1025~34568     350
1225~3456810    350
1325~3456810    350
1525~345681012   350
1625~345681012   350
1825~34568101216  350
2025~44568101216  4501.0 or Less
2525~445 810121620 450
3025~445 81012162024450
Shaft ends may have centering holes.
Coarse Thread Undercut Dimension
MPitchMC(g)
61.04.4
(4.2)
2
81.256.03
101.57.7
121.759.44
162.013.0
202.516.45
243.019.6
303.525.0
MC dimensions in ( ) are for Precision Type M6 (Coarse).
Part Number1mm IncrementSelection(Y)
Max.
C
TypeDLFM (Coarse Thread)
Standard Type
(D Tolerance g6)
SAFN
SSAFN
PSAFN
PSSAFN
(D Tolerance h5)
SFNU
SSFNU
PSFNU
PSSFNU
825~ 8955≤F≤Mx3






[ ! ]F-(g)≥Pitchx3
6       8000.5 or Less
1025~ 99568      800
1225~ 11956810     1000
1325~ 1195681012    1000
1525~ 1195681012    1000
1625~1195681012    1200
1825~119568101216   1200
RSAFN (D≤30, L≤500)
(D Tolerance f8)
PSAGN
PSSAGN
2025~119568101216   12001.0 or Less
2525~1195 81012162024 1200
3025~1495 81012162024 1500
3525~1495  1012162024301500
4025~1495   12162024301500
5025~1495    162024301500

 

Alterations

Precision Linear Shafts - One End Threaded with Undercut:Related Image
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
SAFN8-50-F18-M6
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSShaft Dia. D
(mm)
Shaft End Perpendicularity Material Heat Treated Surface Finish Shaft Fits Tolerance Length L
(mm)
Change to Fine Threads [MMC]
(mm)
Change to Fine Threads [MMS]
(mm)
Coarse Thread [M]
(mm)
F
(mm)
1 Piece(s)

10 Days or more

108Perpendicularity (0.2)[Steel] 52100 Bearing Steel Equivalent-Noneg650--618

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More Information

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

Basic Information

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

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