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Metal Washers - Countersunk Type

Volume Discount

MISUMI

Washers for countersunk bolts.
[Standard extension]
　Brass and SUS316 materials have been added to the dimension-free specification type!
　Added low-temperature black chrome plating to S45C equivalent and SUS304.

Part Number

Configured Part Number is shown.

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Part Number

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Part Number
FWSRA-D[10-20/0.5]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRA-D[10-20/0.5]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRA-D[21-60/1]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRA-D[21-60/1]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRB-D[10-20/0.5]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRB-D[10-20/0.5]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRB-D[21-60/1]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRB-D[21-60/1]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRC-D[10-20/0.5]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRC-D[10-20/0.5]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRC-D[21-60/1]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRC-D[21-60/1]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRM-D[10-20/0.5]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRM-D[10-20/0.5]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRM-D[21-60/1]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRM-D[21-60/1]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRS-D[10-20/0.5]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRS-D[10-20/0.5]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
FWSRS-D[21-60/1]-V[2,2.6]-E[2-10/0.5]-T[2-10/0.5]
FWSRS-D[21-60/1]-V[3-30/0.5]-E[2-10/0.5]-T[2-10/0.5]
WSRB14-2.5
WSRB14-4
WSRB14-5
WSRB16-3
WSRB16-4
WSRB16-5
WSRB20-3.5
WSRB20-4
WSRB20-5
WSRB25-5
WSRB25-6
WSRB25-[5,5.5,6]
WSRB30-6
WSRB30-8
WSRB30-[6,7,8]
WSRB40-10
WSRB50-10
WSRM14-2.5
WSRM14-4
WSRM14-5
WSRM16-3
WSRM16-4
WSRM16-5
WSRM20-3.5
WSRM20-4
WSRM20-5
WSRM25-5
WSRM25-6
WSRM25-[5,5.5,6]
WSRM30-6
WSRM30-8
WSRM30-[6,7,8]
WSRM40-10
WSRM50-10
WSRS14-2.5
WSRS14-4
WSRS14-5
WSRS16-3
WSRS16-4
WSRS16-5

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	O.D. (mm)	I.D. (mm)	Thickness/Length (mm)	Material	Surface Treatment	Dimension Configuration Type	Countersunk Hole Depth E (Ø)	Countersink Depth E (mm)
-	1 Piece(s)		9 Day(s)	10	10 ～ 20	2 ～ 2.6	2 ～ 10	[Aluminum] 2000 Series Aluminum Alloy	Anodize (Clear)	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		9 Day(s)	10	10 ～ 20	3 ～ 30	2 ～ 10	[Aluminum] 2000 Series Aluminum Alloy	Anodize (Clear)	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		9 Day(s)	10	21 ～ 60	2 ～ 2.6	2 ～ 10	[Aluminum] 2000 Series Aluminum Alloy	Anodize (Clear)	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		9 Day(s)	10	21 ～ 60	3 ～ 30	2 ～ 10	[Aluminum] 2000 Series Aluminum Alloy	Anodize (Clear)	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	2 ～ 2.6	2 ～ 10	[Steel] S45C Equivalent	Black Oxide	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	3 ～ 30	2 ～ 10	[Steel] S45C Equivalent	Black Oxide	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	2 ～ 2.6	2 ～ 10	[Steel] S45C Equivalent	Black Oxide	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	3 ～ 30	2 ～ 10	[Steel] S45C Equivalent	Black Oxide	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	2 ～ 2.6	2 ～ 10	[Steel] S45C Equivalent	Not Provided	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	3 ～ 30	2 ～ 10	[Steel] S45C Equivalent	Not Provided	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	2 ～ 2.6	2 ～ 10	[Steel] S45C Equivalent	Not Provided	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	3 ～ 30	2 ～ 10	[Steel] S45C Equivalent	Not Provided	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	2 ～ 2.6	2 ～ 10	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	3 ～ 30	2 ～ 10	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	2 ～ 2.6	2 ～ 10	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	3 ～ 30	2 ～ 10	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	2 ～ 2.6	2 ～ 10	[Stainless Steel] SUS304	Not Provided	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	10 ～ 20	3 ～ 30	2 ～ 10	[Stainless Steel] SUS304	Not Provided	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	2 ～ 2.6	2 ～ 10	[Stainless Steel] SUS304	Not Provided	Dimension Configurable Type	-	2 ～ 10
-	1 Piece(s)		7 Day(s)	10	21 ～ 60	3 ～ 30	2 ～ 10	[Stainless Steel] SUS304	Not Provided	Dimension Configurable Type	-	2 ～ 10
SGD 2.03	1 Piece(s)	Available	Same day	10	14	4.5	2.5	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	2.5	-
SGD 2.03	1 Piece(s)	Available	Same day	10	14	4.5	4	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	2.5	-
SGD 2.03	1 Piece(s)	Available	7 Day(s)	10	14	4.5	5	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	2.5	-
SGD 2.19	1 Piece(s)	Available	Same day	10	16	5.5	3	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	3	-
SGD 2.19	1 Piece(s)	Available	7 Day(s)	10	16	5.5	4	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	3	-
SGD 2.19	1 Piece(s)	Available	Same day	10	16	5.5	5	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	3	-
SGD 2.70	1 Piece(s)	Available	5 Day(s)	10	20	6.6	3.5	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	3.5	-
SGD 2.70	1 Piece(s)	Available	Same day	10	20	6.6	4	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	3.5	-
SGD 2.70	1 Piece(s)	Available	Same day	10	20	6.6	5	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	3.5	-
SGD 3.20	1 Piece(s)	Available	7 Day(s)	10	25	9	5	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	5	-
SGD 3.20	1 Piece(s)	Available	7 Day(s)	10	25	9	6	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	5	-
-	1 Piece(s)		7 Day(s)	10	25	9	5 ～ 6	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	5	-
SGD 3.54	1 Piece(s)	Available	7 Day(s)	10	30	11	6	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	6	-
SGD 3.54	1 Piece(s)	Available	7 Day(s)	10	30	11	8	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	6	-
-	1 Piece(s)		7 Day(s)	10	30	11	6	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	6	-
-	1 Piece(s)		7 Day(s)	10	40	11	10	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	6	-
-	1 Piece(s)		7 Day(s)	10	50	11	10	[Steel] S45C Equivalent	Black Oxide	Dimension Selectable	6	-
SGD 2.19	1 Piece(s)	Available	Same day	10	14	4.5	2.5	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	2.5	-
SGD 2.19	1 Piece(s)	Available	Same day	10	14	4.5	4	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	2.5	-
SGD 2.19	1 Piece(s)	Available	Same day	10	14	4.5	5	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	2.5	-
SGD 2.36	1 Piece(s)	Available	Same day	10	16	5.5	3	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	3	-
SGD 2.36	1 Piece(s)	Available	Same day	10	16	5.5	4	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	3	-
SGD 2.36	1 Piece(s)	Available	Same day	10	16	5.5	5	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	3	-
SGD 3.03	1 Piece(s)	Available	7 Day(s)	10	20	6.6	3.5	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	3.5	-
SGD 3.03	1 Piece(s)	Available	Same day	10	20	6.6	4	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	3.5	-
SGD 3.03	1 Piece(s)	Available	Same day	10	20	6.6	5	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	3.5	-
SGD 3.71	1 Piece(s)	Available	7 Day(s)	10	25	9	5	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	5	-
SGD 3.71	1 Piece(s)	Available	7 Day(s)	10	25	9	6	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	5	-
-	1 Piece(s)		7 Day(s)	10	25	9	5 ～ 6	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	5	-
SGD 4.21	1 Piece(s)	Available	7 Day(s)	10	30	11	6	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	6	-
SGD 4.21	1 Piece(s)	Available	7 Day(s)	10	30	11	8	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	6	-
-	1 Piece(s)		7 Day(s)	10	30	11	6 ～ 8	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	6	-
-	1 Piece(s)		7 Day(s)	10	40	11	10	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	6	-
-	1 Piece(s)		7 Day(s)	10	50	11	10	[Steel] S45C Equivalent	Electroless Nickel Plating	Dimension Selectable	6	-
SGD 2.53	1 Piece(s)	Available	Same day	10	14	4.5	2.5	[Stainless Steel] SUS304	Not Provided	Dimension Selectable	2.5	-
SGD 2.53	1 Piece(s)	Available	Same day	10	14	4.5	4	[Stainless Steel] SUS304	Not Provided	Dimension Selectable	2.5	-
SGD 2.53	1 Piece(s)	Available	7 Day(s)	10	14	4.5	5	[Stainless Steel] SUS304	Not Provided	Dimension Selectable	2.5	-
SGD 2.70	1 Piece(s)	Available	Same day	10	16	5.5	3	[Stainless Steel] SUS304	Not Provided	Dimension Selectable	3	-
SGD 2.70	1 Piece(s)	Available	Same day	10	16	5.5	4	[Stainless Steel] SUS304	Not Provided	Dimension Selectable	3	-
SGD 2.70	1 Piece(s)	Available	7 Day(s)	10	16	5.5	5	[Stainless Steel] SUS304	Not Provided	Dimension Selectable	3	-

Part Number

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	O.D. (mm)	I.D. (mm)	Thickness/Length (mm)	Material	Surface Treatment	Dimension Configuration Type	Countersunk Hole Depth E (Ø)	Countersink Depth E (mm)

Basic Information

I.D. Shape	Flat Head Screw	Shape	Straight	I.D. Tolerance	+0.3~+0.1
Thickness / Length Tolerance	±0.1	O.D. Tolerance	0~-0.2	Unit of Purchase	Single Item
Hardness(HRC)	No Hardened	Accuracy	Standard Grade

Configure

71 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

O.D.(mm)
14

16

20

25

30

40

50
[10-20/0.5mm Unit(s)][21-60/1mm Unit(s)]
Clear
I.D.(mm)
2

2.6

4.5

5.5

6.6

9

11
[3-30/0.5mm Unit(s)]
Clear
Thickness/Length(mm)
2.5

3

3.5

4

5

5.5

6

7

8

10
[2-10/0.5mm Unit(s)]
Clear
Material
- Steel
  - S45C Equivalent
- Stainless Steel
  - SUS304
- Aluminum
  - 2000 Series Aluminum Alloy
Clear
Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Anodize (Clear)
Clear
Dimension Configuration Type
- Dimension Configurable Type
- Dimension Selectable
Clear
Countersunk Hole Depth E(Ø)
- 2.5
- 3
- 3.5
- 5
- 6
Clear
Countersink Depth E(mm)
[2-10/0.5mm Unit(s)]
Clear
type
- FWSRA
- FWSRB
- FWSRC
- FWSRM
- FWSRS
- WSRB
- WSRM
- WSRS
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

5 Day(s) or Less

7 Day(s) or Less

9 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

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Fax: (65) 6733 0211

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Metal Washers - Countersunk Type

2D/3D CAD ?

2D CAD Data with Dim. Fixed

Part Number

Basic Information

Configure

Specification/Dimensions

O.D.(mm)

I.D.(mm)

Thickness/Length(mm)

Material

Surface Treatment

Dimension Configuration Type

Countersunk Hole Depth E(Ø)

Countersink Depth E(mm)

type

CAD

Days to Ship

Specify Alterations

Tech Support

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About MISUMI

About this Website

Useful Tools

Customer Service

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MISUMI Contact 9:00 am – 6:00 pm (Mon – Fri), 9:00 am – 3 pm (Sat)