Rotary Axes / Single-Sided Internal Thread / Optional Machining (Part Numbers - CAD Download)

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Dimensional Drawing

■ Standard

■Wrench Flats

[ ! ] Surface roughness of Part D for h9 (Cold-drawn) is {{{attr2}}}

. Surface roughness for h7 (Ground) and g6 (Ground) is {{{attr3}}}

.
[ ! ] High hardness stainless steel may have a center hole.

■Tolerance Table

D	h9 (Cold-drawn)	h7 (Ground)	g6 (Ground)
4 to 6	0 − 0.030	0 − 0.012	− 0.004
			− 0.012
8·10	0 − 0.036	0 − 0.015	− 0.005
			− 0.014
12 to 18	0 − 0.043	0 − 0.018	− 0.006
			− 0.017
20 to 30	0 − 0.052	0 − 0.021	− 0.007
			− 0.020
35 to 50	0 − 0.062	0 − 0.025	− 0.009
			− 0.025

Rotary Shaft - One End Tapped Dimensional Drawing 2

■Circularity and Straightness

■Perpendicularity

■Circularity of Part D

D		Circularity M
over	or Less	Circularity M
3	13	0.004
13	20	0.005
20	40	0.006
40	50	0.007

■Straightness

D	Straightness K
2·2.5	0.1
3·4	0.03
5	0.02
6 or more	0.01

■Tolerances of L and Other Dimensions

Dimension		Dimension Tolerance
over	or Less	Dimension Tolerance
2	6	±0.1
6	30	±0.2
30	120	±0.3
120	400	±0.5
400	1000	±0.8

[ ! ] Circularity, straightness, concentricity, and perpendicularity of Part D are not applicable to h9 (Cold-drawn).

Type			D Tolerance	[M] Material	[S] Surface Treatment
	Standard	Wrench Flats	D Tolerance	[M] Material	[S] Surface Treatment
(1)	NSFMRT	NSFMRTS	h9 (Cold-drawn)	EN 1.1191 Equiv.	—
	SFMRT	SFMRTS			Black Oxide
	PSFMRT	PSFMRTS			Electroless Nickel Plating
	SSFMRT	SSFMRTS		EN 1.4301 Equiv.	—
(2)	NSFHRT	NSFHRTS	h7 (Ground)	EN 1.1191 Equiv.	—
	SFHRT	SFHRTS			Black Oxide
	PSFHRT	PSFHRTS			Electroless Nickel Plating
	SSFHRT	SSFHRTS		EN 1.4301 Equiv.	—
(3)	NSFRT	NSFRTS	g6 (Ground)	EN 1.1191 Equiv.	—
	SFRT	SFRTS			Black Oxide
	PSFRT	PSFRTS			Electroless Nickel Plating
	SSFRT	SSFRTS		EN 1.4301 Equiv.	—
	HFRT	—		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Black Oxide
	PHFRT	—		EN 1.7220 Equiv. [H]Hardness: 30 to 35HRC	Electroless Nickel Plating
	AHFRT	AHFRTS		High Hardness Stainless Steel Hardness: 35HRC or More	—

[!] High hardness stainless steel has a lower center hardness.

Specification Table

	Part Number	—	L	—	M	—	SC
	SFMRT30 SSFHRTS25 SF−PSFRT30	— — —	250 200 300	— — —	M12 M8 M10	—	SC20

(1) h9 (Cold-drawn)

Part Number			L 0.1 mm Increments	M (Coarse) Selection												SC 1 mm Increments Wrench Flats Type only	W	ℓ₂
Type		D
Standard	Wrench Flats	D
NSFMRT SFMRT PSFMRT SSFMRT (D4, 5, 13, 17, 18, or 22 is not available for SSFMRTS.)	NSFMRTS SFMRTS PSFMRTS SSFMRTS (D13, 17, 18, or 22 is not available for SSFMRTS.) 　 (Wrench flats are not available for D4 and D5.)	4	15.0 to 200.0	2												—	—	—
		5	15.0 to 250.0	2	2.6	3										—	—	—
		6	15.0 to 500.0		2.6	3	4									SC+ℓ₂ ≤ L SC = 0or SC ≥ 1 [ ! ] When SC ≤ M × 3, W−M ≥ 2	5	8
		8	15.0 to 500.0		2.6	3	4	5	6								7
		10	15.0 to 800.0			3	4	5	6								8
		12	15.0 to 900.0			3	4	5	6	8							10	10
		13	15.0 to 900.0			3	4	5	6	8							11
		15	15.0 to 1000.0			3	4	5	6	8	10						13
		16	15.0 to 1000.0				4	5	6	8	10	12					14
		17	20.0 to 1000.0				4	5	6	8	10	12					14
		18	20.0 to 1000.0				4	5	6	8	10	12					15
		20	20.0 to 1000.0				4	5	6	8	10	12	16				17
		22	20.0 to 1000.0				4	5	6	8	10	12	16				19
		25	20.0 to 1000.0				4	5	6	8	10	12	16				22
		30	20.0 to 1000.0					5	6	8	10	12	16	20			27	15
		35	70.0 to 1000.0						6	8	10	12	16	20	24		30	15

[ ! ] When L ≤ M x 3, the pilot hole may go through.

(2) h7 (Ground)

Part Number			L 0.1 mm Increments	M (Coarse) Selection													SC 1 mm Increments Wrench Flats Type only	W	ℓ₂
Type		D
Standard	Wrench Flats	D
NSFHRT SFHRT PSFHRT SSFHRT	NSFHRTS SFHRTS PSFHRTS SSFHRTS (Wrench flats are not available for D4 and D5.)	4	15.0 to 200.0	2													—	—	—
		5	15.0 to 250.0	2	2.6	3											—	—	—
		6	15.0 to 500.0		2.6	3	4										SC+ℓ₂ ≤ L SC = 0or SC ≥ 1 [ ! ] When SC ≤ M × 3, W−M ≥ 2	5	8
		8	15.0 to 500.0		2.6	3	4	5	6									7
		10	15.0 to 800.0			3	4	5	6									8
		12	15.0 to 900.0			3	4	5	6	8								10	10
		15	15.0 to 1000.0			3	4	5	6	8	10							13
		17	20.0 to 1000.0				4	5	6	8	10	12						14
		20	20.0 to 1000.0				4	5	6	8	10	12	16					17
		25	20.0 to 1000.0				4	5	6	8	10	12	16					22
		30	20.0 to 1000.0					5	6	8	10	12	16	20				27	15
		35	70.0 to 1000.0						6	8	10	12	16	20	24			30	15
		40	80.0 to 1000.0								10	12	16	20	24	30		36	20
		50	100.0 to 1000.0									12	16	20	24	30		41	20

[ ! ] When L ≤ M x 3, the pilot hole may go through.

(3) g6 (Ground)

Part Number				L 0.1 mm Increments			M (Coarse) Selection											SC 1 mm Increments Wrench Flats Type only	W	ℓ₂
Type		D
Standard	Wrench Flats	D
NSFRT SFRT PSFRT SSFRT * HFRT (D15, 20, 25, 30, 35, 40, and 50 are available for HFRT.) 　 * PHFRT (D15, 20, 25, 30, 35, 40, and 50 are available for PHFRT.) 　 AHFRT (Only * marked sizes are available.)	NSFRTS SFRTS PSFRTS SSFRTS AHFRTS (Only * marked sizes are available.) (Wrench flats are not available for D4 and D5.)	*	4	15.0 to 200.0	2													—	—	—
		*	5	15.0 to 250.0	2	2.6	3											—	—	—
		*	6	15.0 to 500.0		2.6	3	4										SC+ℓ₂ ≤ L SC = 0or SC ≥ 1 [ ! ] When SC ≤ M × 3, W−M ≥ 2	5	8
		*	8	15.0 to 500.0		2.6	3	4	5	6									7
		*	10	15.0 to 800.0			3	4	5	6									8
		*	12	15.0 to 900.0			3	4	5	6	8								10	10
			13	15.0 to 900.0			3	4	5	6	8								11
		*	15	15.0 to 1000.0			3	4	5	6	8	10							13
		*	16	15.0 to 1000.0				4	5	6	8	10	12						14
			17	20.0 to 1000.0				4	5	6	8	10	12						14
			18	20.0 to 1000.0				4	5	6	8	10	12						15
		*	20	20.0 to 1000.0				4	5	6	8	10	12	16					17
			22	20.0 to 1000.0				4	5	6	8	10	12	16					19
		*	25	20.0 to 1000.0				4	5	6	8	10	12	16					22
			30	20.0 to 1000.0					5	6	8	10	12	16	20				27	15
			35	70.0 to 1000.0						6	8	10	12	16	20	24			30	15
			40	80.0 to 1000.0								10	12	16	20	24	30		36	20
			50	100.0 to 1000.0									12	16	20	24	30		41	20

[ ! ] When L ≤ M x 3, the pilot hole may go through.
[NG] For HFR and PHFR, the upper limit for L dim. 35 to 50 is 800.

Coarse Thread Pitch
M	Pitch
2	0.4
2.6	0.45
3	0.5
4	0.7
5	0.8
6	1.0
8	1.25
10	1.5
12	1.75
16	2.0
20	2.5
24	3.0
30	3.5

Alterations

Alterations
Code

Alteration Details

Applicable Conditions

Ordering Example

Keyway at One Location

Rotary Shaft - One End Tapped: Related Image

KC, A = 0.1 mm Increments

[ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied.

[ ! ] Key Length ≤ 100
[ NG ] Not applicable when Shaft Dia. ≤ ø5

SFMRT10-150-M4-KC50-A10

WKC

Keyways at Two Locations

WKC, C, K, E = 0.1 mm Increments

[ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied.

[ ! ] Key Length ≤ 100
[ NG ] Not applicable when Shaft Dia. ≤ ø5

SFMRT10-150-M4-WKC5-C20-K5-E10

Keyway (1 Location (for 4th Location))

KZ, Z = 0.1 mm Increments

[ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied.

[ ! ] Key Length ≤ 100 [ NG ] Not applicable when Shaft Dia. ≤ ø5
[ ! ] Applicable only when combined with both KC and WKC

SFMRT10-150-M4-KC5-A10-WKC20-C10-K5-E10-KZ50-Z10

Set Screw Flat at One Location

FC, G = 1 mm Increments
[ ! ]G ≤ 70

SFMRT10-150-M4-FC10-G3

WFC

Set Screw Flats at Two Locations

WFC, J, W, V = 1 mm Increments
[ ! ]J·V ≤ 70

SFMRT10-150-M4-WFC10-J15-W10-V20

SFC

Set Screw Flat, 2 Set Screw Flats (Angle Specified)

SFC, SG = 1 mm Increments AG = 15° Increments
[ ! ]SG ≤ 70

SFMRT10-150-M4-SFC10-SG3-AG120

Slit Cam Groove

UC = 1 mm Increments
[ NG ] Not applicable when Shaft Dia. = ø2 or ø2.5 or when D ≥ 13
[NG] AHFRT or AHFRTS is not available

SFMRT10-150-M4-UC20

TA·TB

Retaining Ring Groove

TA, TB = 0.1 mm Increments
[ ! ]2 ≤ TA·TB ≤ 150

SFMRT10-150-M4-TA10

LKC

L Dimension Tolerance Change

L < 500···L±0.05 L ≥ 500···L±0.1
[ NG ] Not applicable when L ≥ 800

SFMRT10-150-M4-LKC

Slit Added

Add a slit on the opposite side of the tapped.
[NG] D35 or higher is not available

D	N	V
6 to 13	1.2	1.5
15 to 20	2.0	2.5
22 to 30	3.0	3.8

SFMRT10-150-M4-MM

Changes Part D Chamfering

Changes Part D Chamfering Size　
* Select CD from table
[ ! ] Only values provided on the Applicable Dia. Table are applicable

Chamfering (CD)	Applicable Dia. (D)
C2	⌀6 to ⌀50
C3	⌀8 to ⌀50
C4	⌀10 to ⌀50
C5	⌀12 to ⌀50

SFMRT10-150-M4-CD3

Tapped Depth

To specify this Alteration, replace M with MD
[NG] Not applicable when M = 2, 2.6, 24 or 30

SFMRT10-150-MD4

[!] When combined with other alterations, ± 2 degree phase differential may occur. Provide 2 mm or more clearance between this alteration and others.
[ ! ] When multiple keyways or set screw flats are specified, they are added in the same plane. When the distance of the alterations are over 500 mm, ± 2 degree phase difference may occur.

Keyway Dimensions

Shaft Dia.	b		t		r
Shaft Dia.	Reference Dimension	Tolerance (N9)	Reference Dimension	Tolerance	r
6 to 7	2	-0.004 -0.029	1.2	+0.1 0	0.08 to 0.16
8 to 10	3	-0.004 -0.029	1.8
11 to 12	4	0 -0.03	2.5
13 to 17	5		3.0		0.16 to 0.25
18 to 22	6		3.5
23 to 30	8	0 -0.036	4.0	+0.2 0
31 to 38	10	0 -0.036	5.0		0.25 to 0.4
39 to 44	12	0 -0.043	5.0
45 to 50	14	0 -0.043	5.5

Rotary Shaft - One End Tapped: Dimensional Drawing 4

[ ! ] b ≤ A, E, C ≤ 100
[ ! ] If 3 keyways are required, use both KC and WKC.
[!] If 4 keyways are required, use KC, WKC, and KZ. (KZ is applicable only when combined with both KC and WKC)
[NG] Not applicable to D = 2 to 5.
[ ! ] The example below shows the keyway shape for the specs KC, WKC, K = 0, KC + A ≥ L and WKC + C + K + E > L.

[ ! ] Although keyway(s) and set screw flats are added in the same plane, ±2 degree phase differential may occur.
[ ! ] When the keyway position is less than 1 mm away from the end face, R is not applied.

Detailed Retaining Ring Groove Dimensions for Rotary Shafts

Shaft Dia.	d Tolerance		Slot Width (m) Tolerance		Applicable Retaining Ring
2	1.2	+0.06 0	0.4	+0.05 0	JIS E Type 1.2
2.5	1.5		0.5		JIS E Type 1.5
3	2		0.5		JIS E Type 2
4	3		0.7	+0.1 0	JIS E Type 3
5	4	+0.075 0			JIS E Type 4
6	5				JIS E Type 5
7	6		0.9		JIS E Type 6
8	7	+0.09 0			JIS E Type 7
9	8	+0.09 0			JIS E Type 8
10	9.6	0/－0.09	1.15	+0.14 0	JIS C Type 10
11	10.5	0 -0.11			JIS C Type 11
12	11.5				JIS C Type 12
13	12.4				JIS C Type 13
14	13.4				JIS C Type 14
15	14.3				JIS C Type 15
16	15.2				JIS C Type 16
17	16.2				JIS C Type 17
18	17		1.35		JIS C Type 18
19	18		1.35		JIS C Type 19

Shaft Dia.	d Tolerance		Slot Width (m) Tolerance		Applicable Retaining Ring
20	19	0 -0.21	1.35	+0.14 0	JIS C Type 20
21	20				JIS C Type 21
22	21				JIS C Type 22
23	22				JIS C Type 23
24	22.9				JIS C Type 24
25	23.9				JIS C Type 25
26	24.9				JIS C Type 26
28	26.6		1.65		JIS C Type 28
29	27.6				JIS C Type 29
30	28.6				JIS C Type 30
32	30.3	0 -0.25			JIS C Type 32
35	33				JIS C Type 35
40	38		1.9		JIS C Type 40
45	42.5		1.9		JIS C Type 45
50	47		2.2		JIS C Type 50

[ ! ]2 ≤ TA·TB ≤ 150
[ ! ] An applicable retaining ring is included in the retaining ring groove.

(Reference Value) High Hardness Stainless Steel Center Hardness

D	Center Hardness (HRC)
3	35 or More
4	35 or More
5	35 or More
6	35 or More
8	35 or More
10	30 or More
12	30 or More
15	30 or More
16	30 or More
20	25 or More
25	25 or More

Mechanical Properties (Reference Value)

Material	Tensile Strength (Mpa)	Yielding Point (0.2% Proof Stress) (MPa)	Young's Modulus (GPa)	Transverse Modulus (GPa)	Poisson Ratio
Material	Tensile Strength (Mpa)	Yielding Point (0.2% Proof Stress) (MPa)	Young's Modulus (GPa)	Transverse Modulus (GPa)	Poisson Ratio
EN 1.1191 Equiv.	570 or More	345 or More	200 or More	77 or More	0.3
EN 1.4301 Equiv.	520 or More	210 or More	193 or More	74 or More	0.3
EN 1.7220 Equiv.	930 or More	785 or More	206 or More	79 or More	0.3
High Hardness Stainless Steel	1102	715	199	77	0.3

High Hardness Stainless Steel Material Properties
(Unit: %)

C	Si	Mn	P	S	Ni	Cr
0.15-0.25	≤ 0.50	7.5-9.5	≤ 0.05	≥ 0.12	1.5-3.0	13-15

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Part Number
PSFHRT4-[15-200/0.1]-M2
PSFHRT5-[15-250/0.1]-M[2,2.6,3]
PSFHRT5-[15-250/0.1]-MD3
PSFHRT6-[15-400/0.1]-M[2.6,3,4]
PSFHRT6-[15-400/0.1]-MD[3,4]
PSFHRT8-[15-500/0.1]-M[2.6,3,4,5,6]
PSFHRT8-[15-500/0.1]-MD[3,4,5,6]
PSFHRT10-[15-600/0.1]-M[3,4,5,6]
PSFHRT10-[15-600/0.1]-MD[3,4,5,6]
PSFHRT12-[15-700/0.1]-M[4,5,6,8]
PSFHRT12-[15-700/0.1]-MD[4,5,6,8]
PSFHRT15-[15-800/0.1]-M[4,5,6,8,10]
PSFHRT15-[15-800/0.1]-MD[4,5,6,8,10]
PSFHRT17-[30-900/0.1]-M[4,5,6,8,10,12]
PSFHRT17-[30-900/0.1]-MD[4,5,6,8,10,12]
PSFHRT20-[30-1000/0.1]-M[4,5,6,8,10,12,16]
PSFHRT20-[30-1000/0.1]-MD[4,5,6,8,10,12,16]
PSFHRT25-[50-1000/0.1]-M[4,5,6,8,10,12,16]
PSFHRT25-[50-1000/0.1]-MD[4,5,6,8,10,12,16]
PSFHRT30-[60-1000/0.1]-M[6,8,10,12,16,20]
PSFHRT30-[60-1000/0.1]-MD[6,8,10,12,16,20]
PSFHRT35-[70-1000/0.1]-M[6,8,10,12,16,20,24]
PSFHRT35-[70-1000/0.1]-MD[6,8,10,12,16,20]
PSFHRT40-[80-1000/0.1]-M[10,12,16,20,24,30]
PSFHRT40-[80-1000/0.1]-MD[10,12,16,20]
PSFHRT50-[100-1000/0.1]-M[12,16,20,24,30]
PSFHRT50-[100-1000/0.1]-MD[12,16,20]
PSFHRTS6-[15-400/0.1]-M[2.6,3,4]-SC[0-392/1]
PSFHRTS6-[15-400/0.1]-MD[3,4]-SC[0-392/1]
PSFHRTS8-[15-500/0.1]-M[2.6,3,4,5,6]-SC[0-492/1]
PSFHRTS8-[15-500/0.1]-MD[3,4,5,6]-SC[0-492/1]
PSFHRTS10-[15-600/0.1]-M[3,4,5,6]-SC[0-592/1]
PSFHRTS10-[15-600/0.1]-MD[3,4,5,6]-SC[0-592/1]
PSFHRTS12-[15-700/0.1]-M[4,5,6,8]-SC[0-690/1]
PSFHRTS12-[15-700/0.1]-MD[4,5,6,8]-SC[0-690/1]
PSFHRTS15-[15-800/0.1]-M[4,5,6,8,10]-SC[0-790/1]
PSFHRTS15-[15-800/0.1]-MD[4,5,6,8,10]-SC[0-790/1]
PSFHRTS17-[30-900/0.1]-M[4,5,6,8,10,12]-SC[0-890/1]
PSFHRTS17-[30-900/0.1]-MD[4,5,6,8,10,12]-SC[0-890/1]
PSFHRTS20-[30-1000/0.1]-M[4,5,6,8,10,12,16]-SC[0-990/1]
PSFHRTS20-[30-1000/0.1]-MD[4,5,6,8,10,12,16]-SC[0-990/1]
PSFHRTS25-[50-1000/0.1]-M[4,5,6,8,10,12,16]-SC[0-990/1]
PSFHRTS25-[50-1000/0.1]-MD[4,5,6,8,10,12,16]-SC[0-990/1]
PSFHRTS30-[60-1000/0.1]-M[6,8,10,12,16,20]-SC[0-985/1]
PSFHRTS30-[60-1000/0.1]-MD[6,8,10,12,16,20]-SC[0-985/1]
PSFHRTS35-[70-1000/0.1]-M[6,8,10,12,16,20,24]-SC[0-985/1]
PSFHRTS35-[70-1000/0.1]-MD[6,8,10,12,16,20]-SC[0-985/1]
PSFHRTS40-[80-1000/0.1]-M[10,12,16,20,24,30]-SC[0-980/1]
PSFHRTS40-[80-1000/0.1]-MD[10,12,16,20]-SC[0-980/1]
PSFHRTS50-[100-1000/0.1]-M[12,16,20,24,30]-SC[0-980/1]
PSFHRTS50-[100-1000/0.1]-MD[12,16,20]-SC[0-980/1]
PSFMRT4-[15-200/0.1]-M2
PSFMRT5-[15-250/0.1]-M[2,2.6,3]
PSFMRT5-[15-250/0.1]-MD3
PSFMRT6-[15-500/0.1]-M[2.6,3,4]
PSFMRT6-[15-500/0.1]-MD[3,4]
PSFMRT8-[15-500/0.1]-M[2.6,3,4,5,6]
PSFMRT8-[15-500/0.1]-MD[3,4,5,6]
PSFMRT10-[15-800/0.1]-M[3,4,5,6]
PSFMRT10-[15-800/0.1]-MD[3,4,5,6]

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Material	Hardness	Surface Treatment	D Tolerance	Shaft Dia. D (mm)	Length L (mm)	Wrench Flats	Tapped (Coarse / Effective Length: Nominal Diameter × 2) [M] (mm)	Tapped (Coarse / Effective Length: Nominal Diameter × 3) [MD] (mm)	Wrench Flats Machining [SC] (mm)
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	4	15 ～ 200	W/o Wrench Flats	2	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	5	15 ～ 250	W/o Wrench Flats	2 ～ 3	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	5	15 ～ 250	W/o Wrench Flats	-	3	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	6	15 ～ 400	W/o Wrench Flats	2.6 ～ 4	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	6	15 ～ 400	W/o Wrench Flats	-	3 ～ 4	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	8	15 ～ 500	W/o Wrench Flats	2.6 ～ 6	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	8	15 ～ 500	W/o Wrench Flats	-	3 ～ 6	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	10	15 ～ 600	W/o Wrench Flats	3 ～ 6	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	10	15 ～ 600	W/o Wrench Flats	-	3 ～ 6	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	12	15 ～ 700	W/o Wrench Flats	4 ～ 8	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	12	15 ～ 700	W/o Wrench Flats	-	4 ～ 8	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	15	15 ～ 800	W/o Wrench Flats	4 ～ 10	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	15	15 ～ 800	W/o Wrench Flats	-	4 ～ 10	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	17	30 ～ 900	W/o Wrench Flats	4 ～ 12	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	17	30 ～ 900	W/o Wrench Flats	-	4 ～ 12	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	20	30 ～ 1000	W/o Wrench Flats	4 ～ 16	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	20	30 ～ 1000	W/o Wrench Flats	-	4 ～ 16	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	25	50 ～ 1000	W/o Wrench Flats	4 ～ 16	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	25	50 ～ 1000	W/o Wrench Flats	-	4 ～ 16	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	30	60 ～ 1000	W/o Wrench Flats	6 ～ 20	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	30	60 ～ 1000	W/o Wrench Flats	-	6 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	35	70 ～ 1000	W/o Wrench Flats	6 ～ 24	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	35	70 ～ 1000	W/o Wrench Flats	-	6 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	40	80 ～ 1000	W/o Wrench Flats	10 ～ 30	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	40	80 ～ 1000	W/o Wrench Flats	-	10 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	50	100 ～ 1000	W/o Wrench Flats	12 ～ 30	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	50	100 ～ 1000	W/o Wrench Flats	-	12 ～ 20	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	6	15 ～ 400	With Wrench Flats	2.6 ～ 4	-	0 ～ 392
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	6	15 ～ 400	With Wrench Flats	-	3 ～ 4	0 ～ 392
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	8	15 ～ 500	With Wrench Flats	2.6 ～ 6	-	0 ～ 492
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	8	15 ～ 500	With Wrench Flats	-	3 ～ 6	0 ～ 492
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	10	15 ～ 600	With Wrench Flats	3 ～ 6	-	0 ～ 592
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	10	15 ～ 600	With Wrench Flats	-	3 ～ 6	0 ～ 592
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	12	15 ～ 700	With Wrench Flats	4 ～ 8	-	0 ～ 690
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	12	15 ～ 700	With Wrench Flats	-	4 ～ 8	0 ～ 690
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	15	15 ～ 800	With Wrench Flats	4 ～ 10	-	0 ～ 790
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	15	15 ～ 800	With Wrench Flats	-	4 ～ 10	0 ～ 790
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	17	30 ～ 900	With Wrench Flats	4 ～ 12	-	0 ～ 890
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	17	30 ～ 900	With Wrench Flats	-	4 ～ 12	0 ～ 890
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	20	30 ～ 1000	With Wrench Flats	4 ～ 16	-	0 ～ 990
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	20	30 ～ 1000	With Wrench Flats	-	4 ～ 16	0 ～ 990
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	25	50 ～ 1000	With Wrench Flats	4 ～ 16	-	0 ～ 990
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	25	50 ～ 1000	With Wrench Flats	-	4 ～ 16	0 ～ 990
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	30	60 ～ 1000	With Wrench Flats	6 ～ 20	-	0 ～ 985
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	30	60 ～ 1000	With Wrench Flats	-	6 ～ 20	0 ～ 985
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	35	70 ～ 1000	With Wrench Flats	6 ～ 24	-	0 ～ 985
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	35	70 ～ 1000	With Wrench Flats	-	6 ～ 20	0 ～ 985
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	40	80 ～ 1000	With Wrench Flats	10 ～ 30	-	0 ～ 980
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	40	80 ～ 1000	With Wrench Flats	-	10 ～ 20	0 ～ 980
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	50	100 ～ 1000	With Wrench Flats	12 ～ 30	-	0 ～ 980
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h7 (Ground)	50	100 ～ 1000	With Wrench Flats	-	12 ～ 20	0 ～ 980
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	4	15 ～ 200	W/o Wrench Flats	2	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	5	15 ～ 250	W/o Wrench Flats	2 ～ 3	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	5	15 ～ 250	W/o Wrench Flats	-	3	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	6	15 ～ 500	W/o Wrench Flats	2.6 ～ 4	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	6	15 ～ 500	W/o Wrench Flats	-	3 ～ 4	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	8	15 ～ 500	W/o Wrench Flats	2.6 ～ 6	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	8	15 ～ 500	W/o Wrench Flats	-	3 ～ 6	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	10	15 ～ 800	W/o Wrench Flats	3 ～ 6	-	-
-	1	6 Days	10	[Steel] EN 1.1191 Equiv.	No Hardened	[Surface Treatment Provided] Electroless Nickel Plating	h9 (Cold-drawn)	10	15 ～ 800	W/o Wrench Flats	-	3 ～ 6	-

App. Example

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Basic information

Basic Shape	Straight	Environmentally friendly	RoHS Compliant (10 Substances)	End Shape (Left)	Tapped
Characteristics/Applications	Not Applicable	End Shape (Right)	Straight	Keyway	Keyway Option (Alteration)
Cleaning Method	No Cleaning

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Basic Attributes

Material
- Steel
  - EN 1.1191 Equiv.
  - EN 1.7220 Equiv.
- Stainless Steel
  - EN 1.4301 Equiv.
  - Stainless Steel, austenitic (high hardness: 35 HRC or More)
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Hardness
- No Hardened
- Hardened
Clear
Surface Treatment
- NA
- Surface Treatment Provided
  - Black Oxide
  - Electroless Nickel Plating
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D Tolerance
- h9 (Cold-drawn)
- h7 (Ground)
- g6 (Ground)
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Shaft Dia. D(mm)
4

5

6

8

10

12

13

15

16

17

18

20

22

25

30

35

40

50
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Length L(mm)
[15-1000/0.1mm Unit(s)]
Clear
Wrench Flats
- W/o Wrench Flats
- With Wrench Flats
Clear
Tapped (Coarse / Effective Length: Nominal Diameter × 2) [M](mm)
2

2.6

3

4

5

6

8

10

12

16

20

24

30

999
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Tapped (Coarse / Effective Length: Nominal Diameter × 3) [MD](mm)
3

4

5

6

8

10

12

16

20
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Wrench Flats Machining [SC](mm)
[0-990/1mm Unit(s)]
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Type
- AHFRT
- AHFRTS
- HFRT
- NSFHRT
- NSFHRTS
- NSFMRT
- NSFMRTS
- NSFRT
- NSFRTS
- PHFRT
- PSFHRT
- PSFHRTS
- PSFMRT
- PSFMRTS
- PSFRT
- PSFRTS
- SFHRT
- SFHRTS
- SFMRT
- SFMRTS
- SFRT
- SFRTS
- SSFHRT
- SSFHRTS
- SSFMRT
- SSFMRTS
- SSFRT
- SSFRTS
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