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Linear Shafts-Both Ends Threaded (Part Numbers)

Linear Shafts-Both Ends Threaded

[Features]A shaft with male threads on both ends (linear shaft, hardened shaft, guide shaft, slide shaft). L size standard expanded! You can now purchase from an even more complete lineup.

Both Ends Threaded:Related Image

Type[ M ]Material[ H ]Hardness[ S ]Surface Treatment
D Tol. g6D Tol. h5D Tol. f8
SFAMSFUM-SUJ2 EquivalentEffective Hardened Depth of Induction Hardening >> P.142
SUJ2 Equivalent: 56HRC~
SUS440C or 13Cr stainless: 56HRC~
-
SSFAMSSFUM-SUS440C or 13Cr stainless
PSFAMPSFUM-SUJ2 EquivalentHard Chrome Plating - Plating Hardness: HV750 ~, Plating Thickness: 5µ or More
PSSFAMPSSFUM-SUS440C or 13Cr stainless
RSFAM--SUJ2 EquivalentLow Temp. Black Chrome Plating
--PSFGMS45C Equivalent-Hard Chrome Plating - Plating Hardness: HV750 ~, Plating Thickness: 10µ or More
--PSSFGMSUS304

[ ! ]Annealing may lower hardness at shaft end machined areas (effective thread length + approx. 10mm). >> P.142
[ ! ]L Dimension Tolerance, Circularity, Straightness, Perpendicularity, Concentricity and Changes in Hardness >> P.141
[ ! ]Features of Low Temp. Black Chrome Plating p1_156

Specifications

Part Number-L-F-B-P-T-S-Q
SFAM20
-
300
-
F30
-
B20
-
P8
-
T20
-
S15
-
Q10

Part Number 1mm IncrementsP,Q SelectionD Tol.(Y)Max.RC
TypeDLF, TB, Sg6h5f8
(D Tol. g6)
SSFAM
PSFAM
PSSFA
M


(D Tol. f8)
PSFGM (D≥6)
PSSFGM (D≥6)
(D Tol. h5) SFUM
SSFUM

PSFUM
PSSFUM
425~ 2962≤F≤Px5
2≤T≤Qx5
(When P≤6)
B≤F-2
(When P=8, 10)
B≤F-3
(When P≥12)
B≤F-5
(When Q≤6)
S≤T-2
(When Q=8, 10)
S≤T-3
(When Q≥12)
S≤T-5
(W/o Threads)
B=0
S=0

[ ! ]B, S≥Pitchx3
3          -0.004
-0.012
0
-0.005
-3000.2 or Less0.2 or Less
525~ 39634         -0.004
-0.012
0
-0.005
-4000.2 or Less0.2 or Less
625~ 796345        -0.004
-0.012
0
-0.005
-0.010
-0.028
6000.3 or Less0.5 or Less
825~ 9963456       -0.005
-0.014
0
-0.006
-0.013
-0.035
8000.3 or Less0.5 or Less
1025~ 996 4568      -0.005
-0.014
0
-0.006
-0.013
-0.035
8000.3 or Less0.5 or Less
1225~1196  56810     -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1325~1196  5681012    -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1525~1196  5681012    -0.006
-0.017
0
-0.008
-0.016
-0.043
10000.3 or Less0.5 or Less
1625~1196  5681012    -0.006
-0.017
0
-0.008
-0.016
-0.043
12000.3 or Less0.5 or Less
1825~1196  568101216   -0.006
-0.017
0
-0.008
-0.016
-0.043
12000.3 or Less0.5 or Less
2025~1196   68101216   -0.007
-0.020
0
-0.009
-0.020
-0.053
12000.3 or Less1.0 or Less
2525~1196    81012162024 -0.007
-0.020
0
-0.009
-0.020
-0.053
12000.3 or Less1.0 or Less
3025~1496    81012162024 -0.007
-0.020
0
-0.009
-0.020
-0.053
15000.3 or Less1.0 or Less
3525~1496     101216202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less
4025~1496      1216202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less
5025~1496       16202430-0.009
-0.025
0
-0.011
-0.025
-0.064
15000.5 or Less1.0 or Less

Part Number 1mm IncrementsP,Q SelectionD Tol.(Y)Max.RC
TypeDLF, TB, Sg6
(D Tol. g6) Low Temp. Black Chrome Plating
RSFAM
(Ymax≤800)
425~2962≤F≤Px5
2≤T≤Qx5
(When P≤6)
B≤F-2
(When P=8, 10)
B≤F-3
(When P≥12)
B≤F-5
(When Q≤6)
S≤T-2
(When Q=8, 10)
S≤T-3
(When Q≥12)
S≤T-5
(W/o Threads)
B=0
S=0

[ ! ]B, S≥Pitchx3
3         -0.004
-0.012
3000.2 or Less0.2 or Less
525~39634        -0.004
-0.012
4000.2 or Less0.2 or Less
625~500345       -0.004
-0.012
6000.3 or Less0.5 or Less
825~5003456      -0.005
-0.014
8000.3 or Less0.5 or Less
1025~500 4568     -0.005
-0.014
8000.3 or Less0.5 or Less
1225~500  56810    -0.006
-0.017
10000.3 or Less0.5 or Less
1325~500  5681012   -0.006
-0.017
10000.3 or Less0.5 or Less
1525~500  5681012   -0.006
-0.017
10000.3 or Less0.5 or Less
1625~500  5681012   -0.006
-0.017
12000.3 or Less0.5 or Less
1825~500  568101216  -0.006
-0.017
12000.3 or Less0.5 or Less
2025~500   68101216  -0.007
-0.020
12000.3 or Less1.0 or Less
2525~500    81012162024-0.007
-0.020
12000.3 or Less1.0 or Less
3025~500    81012162024-0.007
-0.020
15000.3 or Less1.0 or Less
[ ! ]Thread machining will not be applied to B=0 or S=0. [ ! ]D>P(Q)

Coarse Thread Dimensions
M, NPitch
30.5
40.7
50.8
61.0
81.25
101.5
121.75
162.0
202.5
243.0
303.5

Alterations

Both Ends Threaded:Related Image

Part Number 

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Part Number
Part NumberMinimum order quantityVolume DiscountDays to ShipRoHSMaterial Heat Treatment Surface Treatment Shaft Dia. D
(Ø)
Length L
(mm)
Shaft Fit Tolerance Hardness B
(mm)
F
(mm)
Fine Thread [PMC]
(mm)
Fine Thread [PMS]
(mm)
Fine Thread [QMC]
(mm)
Fine Thread [QMS]
(mm)
P
(mm)
Q
(mm)
S
(mm)
T
(mm)

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Example

Both Ends Threaded:Related Image
 

Basic Information

Basic Shape Solid End Shape (Left) Threaded End Shape (Right) Threaded
Shaft End Perpendicularity Perpendicularity (0.2)

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