[Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
[Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

HEIWA HATSUJYO Washers（Nominal of Thread (inch)：1/2）

2 items

: 30; 45; 60

Days to Ship	All 1 Day(s) or Less 2 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less

Flat Spring Washer for Screw

HEIWA HATSUJYO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate, nickel plating, temper color
[Inner diameter d (mm)] 4.3 5.3 6.4 8.4 10.5 13 15 17 19 21 23 25 28 31
[Nominal Thread (M)] 4 5 6 8 10 12 14 16 18 20 22 24 27 30
[Thickness t (mm)] 0.45 0.55 0.6 0.9 1.1 1.2 1.4 1.6 1.8 2 2.2 2.5 2.8 3
[Materials]Steel S50C to S65C
[Materials]Stainless steel SUS304
[Surface treatment](Detail) Untreated, Temper color
[Outer diameter D (mm)] 7.5 9 10.5 13.5 16.5 19

Standard Price:	MYR 2.47
Days to Ship:	5 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

JIS Toothed Lock Washer

HEIWA HATSUJYO

[Applications]
·Internal Teeth Profile: It is used in inconvenient places such as set screws where teeth appear.
·Outside Tooth Profile: It is used in places where more loosening prevention than the internal tooth profile is required.

Volume Discount

Standard Price:	MYR 0.53-
Days to Ship:	5 Day(s) or more

"Same Day Ship Out" is available for item with 1 day


Brand
Product Series
Days to Ship
Environmentally Friendly
Material
Properties / applications
Surface Treatment
Inner Dia. d(mm)
I.D. d(inch)
Nominal of Thread (M)
Outer Dia. D(mm)
Outer Diameter D(inch)
Type
Type (Application)
Unit of Purchase
Thickness t (Metric)(mm)
Thickness t (Imperial)(inch)
Type Spring Washers
Material: Stainless Steel
Surface Treatment (Detailed)
Nominal of Thread (inch)
Material Steel
Type Toothed Washer
Cleaning Method


Brand	HEIWA HATSUJYO	HEIWA HATSUJYO
Product Series	Flat Spring Washer for Screw	JIS Toothed Lock Washer
Days to Ship	5 Day(s) or more	5 Day(s) or more
Environmentally Friendly	-	-
Material	Steel	Steel
Properties / applications	-	-
Surface Treatment	-	Trivalent Chromate
Inner Dia. d(mm)	13.3	13
I.D. d(inch)	-	-
Nominal of Thread (M)	-	-
Outer Dia. D(mm)	26	22.5
Outer Diameter D(inch)	-	-
Type	Spring Washer	Toothed Washer (Toothed Lock Washer)
Type (Application)	Spring Washer	Washer with Threadlocker Adhesive
Unit of Purchase	Sold Individually (No Min. Purchase)	Sold Individually (No Min. Purchase)
Thickness t (Metric)(mm)	1.4	1
Thickness t (Imperial)(inch)	-	-
Type Spring Washers	Disc Spring	-
Material: Stainless Steel	-	-
Surface Treatment (Detailed)	Not Provided	Temper Color
Nominal of Thread (inch)	1/2	1/2
Material Steel	S50C	S50C
Type Toothed Washer	-	Internal Teeth Type / External Teeth Type
Cleaning Method	-	-

Configure

Specification/Dimensions

Environmentally Friendly
- RoHS compliant (10 substances)
Clear

Material
- Steel
- Stainless Steel
- Titanium Class 2
- Aluminum
- Brass
- Phosphor Bronze
- Titanium Class 1
- Nickel Base Alloy
Clear

Properties / applications
Not Applicable
Details

Clear

Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Anodize
- Dacrotizing
- Polishing
- Painting, Coating
- Silver/Copper/Tin Plating
- Temper Color
- Passivated
Clear

Inner Dia. d(mm)
0.114

0.125

0.141

0.156

0.167

0.172

0.193

0.203

0.252

0.281

0.314

0.344

0.377

0.391

1.05

1.1

1.3

1.5

1.7

1.75

1.8

2.1

2.2

2.25

2.3

2.35

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.15

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.25

4.3

4.4

4.5

4.7

4.8

5

5.1

5.2

5.25

5.3

5.36

5.4

5.45

5.5

5.8

6

6.1

6.2

6.3

6.4

6.5

6.6

6.8

7

7.1

7.2

7.4

7.5

7.8

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.8

9

9.1

9.3

9.4

9.6

9.8

10

10.1

10.2

10.3

10.5

10.6

10.7

10.8

11

11.2

11.4

11.5

11.6

11.8

12

12.1

12.2

12.3

12.5

12.6

12.7

12.8

13

13.2

13.3

13.5

13.8

14

14.2

14.3

14.5

14.6

15

15.2

15.5

15.8

15.9

16

16.1

16.2

16.3

16.5

16.7

16.8

16.9

17

17.5

17.7

17.8

18

18.2

18.3

18.7

18.8

18.9

19

19.3

19.5

19.7

19.8

20

20.1

20.2

20.5

20.7

20.9

21

21.2

21.4

21.5

21.75

22

22.1

22.5

22.9

23

23.2

23.4

23.5

23.75

24

24.5

24.75

25

25.1

25.2

25.3

25.4

25.5

25.6

26

26.1

26.4

26.6

26.75

27

27.5

27.75

27.9

28

28.2

28.4

28.5

29

29.3

29.75

29.8

30

30.1

30.4

30.5

31

31.2

31.4

31.5

31.9

32

32.5

33

33.5

33.7

33.9

34

34.2

34.3

34.4

34.5

35

35.75

35.8

36

36.5

37

37.2

37.4

37.5

37.75

38

38.5

39

39.5

39.8

40

40.2

40.4

40.5

40.6

41

41.7

42

42.5

43

43.2

44

45

45.8

46

46.2

47

47.2

47.3

47.5

48

49

49.6

50

51

51.4

51.5

51.8

52

53

53.6

54

54.3

55

56

57

57.3

58

59.1

61.3

61.9

62

63.1

64.2

65

66

67.1

69

69.5

70

71.1

74

75.1

79.1

79.3

79.7

83.1

87.5

88.9

95.8

99

108.3

112.4
Drawing

Clear

I.D. d(inch)
0.109

0.135

0.141

0.148

0.200

0.227

0.260

0.291

0.355

0.400

0.416

0.450

0.512

0.525

0.573

0.827

0.894

0.952

1.077

1.202

1.327

1.640
Drawing

Clear

Nominal of Thread (M)
0.5

1

1.2

1.4

1.6

1.7

2

2.3

2.5

2.6

3

3.5

4

4.1

4.5

5

5.1

5.5

6

6.5

7

8

8.5

9

9.3

9.8

10

10.5

11

12

12.5

13

13.5

14

14.5

15

16

17

18

19

20

21

22

23

23.5

24

25

25.5

26

27

28

28.5

30

31

33

34

36

37

38

39

41

42

43

44

45

45.2

45.3

46

47

48

50

51

52

54

55

55.1

56

60

63

64

65.1

65.2

65.5

66

68

70

72

76

80

80.3

85

85.2

85.3

90

95

105

105.1

105.2

105.3

110

110.2

110.3

110.4

110.5

110.6

115

120

125

125.1

125.2

125.4

130

135.3

135.5

145.3

145.4

150.3

150.4

150.6

170.2

170.3

170.4

170.5

170.6

180.4

180.5

180.6

210.3

210.4

210.5

210.6

220.5

230.5

240.5

240.6

260.4

260.5

330.6
Clear

Outer Dia. D(mm)
0.209

0.25

0.293

0.312

0.334

0.375

0.438

0.487

0.583

0.625

0.68

0.75

0.875

3.0

3.7

3.8

4.3

4.4

4.8

4.9

5

5.3

5.5

5.8

5.9

6

6.5

6.8

7

7.2

7.3

7.4

7.5

7.6

7.8

7.9

8

8.5

9

9.2

9.5

9.8

10

10.5

10.8

11

11.5

12

12.2

12.5

12.6

12.7

12.8

13

13.5

13.7

14

14.3

14.5

14.9

15

15.2

15.4

15.5

15.7

15.8

16

16.5

16.6

16.8

17

17.5

17.8

18

18.1

18.4

18.8

19

19.5

19.7

20

21

21.5

21.6

21.8

22

22.5

22.7

22.8

23

23.2

23.4

23.5

24

24.5

24.8

25

25.4

25.5

25.6

26

26.9

27

27.6

28

28.5

28.7

29

29.1

29.2

30

30.4

30.5

30.6

30.9

31

31.5

32

33

33.8

33.9

34

34.2

34.7

35

35.1

36

36.9

37

37.7

38

38.3

39

39.2

39.3

39.8

40

40.3

40.6

41

42

42.3

43

44

44.1

45

45.5

46

47.3

47.8

48.8

49

49.9

50

50.8

51

52

53.3

53.5

54

55

55.3

56

58

58.3

58.5

58.8

60

60.2

60.5

61

62

63

63.3

65

66

67

67.5

69.6

69.8

70

70.5

73.2

75

77.8

78.2

79

83.7

87

88.5

95

97

98.8

106.3

108.9

116

118.9

126

128.3

138.4
Drawing

Clear

Outer Diameter D(inch)
0.25

0.270

0.332

0.334

0.377

0.487

0.645

0.698

0.760

0.776

0.869

0.885

0.895

1.260

1.459

1.770

2.020

2.250

2.520

2.770

3.270
Drawing

Clear

Type
Decorative Screw Washer

Flat Washer

Flat Washer with Cover

Hooked Washer for Jig

Nord-Lock Washer

Pawl Washer

Retaining / Thread-Locking Spring

Rosette Washer

Seal Washer

Spherical Washer

Spring Washer

Square Washer

Tab Washer - One-Tabbed / Two-Tabbed

Tapered Washer

Toothed Washer (Toothed Lock Washer)

Washer for Corrugated Sheet
Images

Clear

Type (Application)
- Flat Washer
- Spring Washer
- Special Shaped Washer
- Washer with Threadlocker Adhesive
- Washer for Fluid
- General
- Clean Env. Compatible
- For Vacuum Equipment
Clear

Unit of Purchase
Box, Pkg.

Sold Individually (No Min. Purchase)
Clear

Thickness t (Metric)(mm)
0.031

0.05

0.059

0.1

0.15

0.2

0.25

0.29

0.3

0.4

0.45

0.5

0.55

0.6

0.7

0.8

0.9

1

1.1

1.2

1.25

1.3

1.4

1.5

1.5/5

1.6

1.7

1.75

1.8

1.9

2

2/6

2.1

2.2

2.3

2.4

2.5

2.5/4.5

2.5/7

2.6

2.7

2.8

2.85

3

3/6

3/7

3/8

3/9

3.2

3.3

3.4

3.45

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.3

4.5

4.6

4.7

4.8

5

5.1

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6

6.2

6.3

6.4

6.6

6.8

6.9

7

7.1

7.2

7.5

7.9

8

8.2

8.3

8.7

9

9.1

9.3

9.5

10

11

11.2

12

14

15

16

17

18

21

22

23

25

32

45
Drawing

Clear

Thickness t (Imperial)(inch)
0.031

0.042

0.044

0.045

0.047

0.055

0.056

0.062

0.067

0.073

0.088

0.109

0.115

0.125

0.135

0.219
Drawing

Clear

Type Spring Washers
- Standard
- Disc Spring
- Wave
- Serrated Conical Disc Spring
- Bent
Details

Clear

Material: Stainless Steel
254SMO

SUS302

SUS303

SUS304

SUS310S

SUS316

SUS316L

SUS329J4L

Stainless Steel
Clear

Surface Treatment (Detailed)
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Chromium free
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Hot Dip Galvanizing
- Chromate Plating
- Nickel Plating
- Black Nickel Plating
- Chrome Plating
- Parkerizing
- Black Anodize
- Dacrotizing
- Barrel, Passivated
- Special Chemical Grinding
- GeoMet Coating
- Baked Paint
- Anti-Seize Coating
- Copper Plating
- Tin Plating
- Lafre
- Black Paint
- Temper Color
- Passivated
Clear

Nominal of Thread (inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 3/8

1/4

2

No. 2

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 8

No. 10

No. 12
Clear

Material Steel
SUM22L

S25C

S45C

S50C

S55C

S60C

S65C

SS400

Carbon Steel

SCM Steel

SPCC

SPHC

SWRH

Spring Steel
Clear

Type Toothed Washer
- Internal Teeth Type
- External Teeth Type
- Star
- Internal External Teeth Type
Images

Clear

Cleaning Method
- Degreasing
- Precision Cleaning
- Electrolytic polishing + precision cleaning
- No cleaning
Clear

Narrow search by specifying Manufacturer

- MISUMI (0)
- Economy series (0)
- SUNCO (11)
- NORDLOCK (4)
- SAIMA (3)
- HEIWA HATSUJYO (2)
- TRUSCO NAKAYAMA (2)
- IMPERIAL (1)
- TOKYO METAL (1)
- ESCO (0)
- FUJI_TECH (0)
- TOKUSHU HATUJO (0)
- OHKITA (0)
- KONISHI (0)
- BUMAX (0)
- YAHATA (0)
- KYUHI_SEIRA (0)
- OPG (0)
- MARUEMU WORKS (0)
- SOWA (0)
- YAMAHIRO (0)
- OUMI_OFT (0)
- IWATA MFG (0)
- GOSHO WORKS (0)
- OHTOMO SS (0)
- TAIYO_STAINLESS (0)
- TAKIGEN (0)
- ASANO_SS (0)
- OCHIAI (0)
- IWATA DENKO (0)
- HIROSUGI-KEIKI (0)
- IMAO (0)
- KEEPER (0)
- NABEYA BI-TECH (0)
Clear

CAD

- 2D
- 3D
Clear

Related Categories to Washers

- MISUMI Home
- Fasteners
- Washers
- Washers
- Washers

How can we improve?

HEIWA HATSUJYO Washers（Nominal of Thread (inch)：1/2）

Configure

Specification/Dimensions

Environmentally Friendly

Material

Properties / applications

Surface Treatment

Inner Dia. d(mm)

I.D. d(inch)

Nominal of Thread (M)

Outer Dia. D(mm)

Outer Diameter D(inch)

Type

Type (Application)

Unit of Purchase

Thickness t (Metric)(mm)

Thickness t (Imperial)(inch)

Type Spring Washers

Material: Stainless Steel

Surface Treatment (Detailed)

Nominal of Thread (inch)

Material Steel

Type Toothed Washer

Cleaning Method

Narrow search by specifying Manufacturer

CAD

Related Categories to Washers

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm