When the torque is too large, does it affect the service life of metal washer?

Yes, it does, and the washer may crack in severe cases.

If metal washers are used for locking, is it easy to cause loosening and falloff between the connectors?

No, it is not easy to cause loosening and fall off. Compared with standard washers, metal washers increase the friction with the mounting part, which can prevent loosening.

Are MISUMI brand metal washers stamped parts?

MISUMI brand metal washers are all turned products, not stamped parts.

What are the types of adjusting screws?

Depending on the tightening method, they are divided into inner hexagon embossed knob type and hex socket on head type.

Are MISUMI brand metal washers applicable when it is necessary to precisely adjust the space clearance?

MISUMI has precision grade metal washers with a thickness tolerance of ±0.01, and other dimensional tolerances are also available.

Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Part Number Complete

C-WSSA20-8-3

type O.D. I.D. Thickness/Length CAD Days to Ship

Specification/Dimensions

type
- C-WSSA
Clear
O.D.(mm)
5

6

8

10

12

14

15

16

20

25

30
Clear
I.D.(mm)
2

3

4

5

6

8

10

12
Clear
Thickness/Length(mm)
1

2

3

5
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day
Clear

Specify Alterations

Flat Washers (C-WSSA20-8-3)

Volume Discount

Check FAQ of this product (5 items)

Brand :

MiSUMi Economy

Order Qty :
Total Price :

---
Days to ship :

---

Select part number to Order Now/ Add to Cart

CAD Download

Economy Flat Washers

Corrosion-Resistant Reliable Long-Lasting

- Economical pricing for low-carbon steel flat washers, providing reliable performance.

- Available in a wide range of outer and inner diameters, with thicknesses to fit various applications.

- Made from durable materials with enhanced corrosion resistance.

- Helps protect surfaces from scratches and evenly distributes pressure.

- Ready for same-day shipping to meet urgent needs.

Economy Affordable Support Units for Ball Screws

MISUMI Standard

Cheaper Price

Product Variety

3D CAD
3D CAD Support

Product Overview of Metal Washers, Collars

Metal Washers, Collars is generally used as a component that is cushioned at the workpiece connector and plays a role of precise adjustment of the clearance on the cushioned part.
Metal Washers, Collars can also be used to protect the surface of the connected part from being scratched by the nut and disperse the pressure generated by the nut on the connected part.

Product Feature of Metal Washers, Collars

Feature of Metal Washers, Collars 1: Wide range of options for inner and outer diameters, thickness, thickness options: 1 mm, 2 mm, 3 mm, 5 mm.
Feature of Metal Washers, Collars 2: Compared with standard washers, metal washers will not be dented after the connected part is screwed in due to the locking, and cause the bolts to loosen.
Feature 3: Compared with standard stamped washers, metal washers increase the friction with the mounting part, which can prevent of Metal Washers, Collars loosening.

Dimensional Drawing of Metal Washers, Collars

MISUMI Gasket c-wssm Dimensional Drawing

Specifications Overview of Metal Washers, Collars

Type of Metal Washers, Collars	Material	Surface Treatment	D	T
C-WSSA	Low Carbon Free Cutting Steel	Trivalent Chromate Treatment	6~30	1~5

The surface of this product is barrel-plated, so the appearance may have some bumps and bruises.

Usage Method of Metal Washers, Collars

Specification Table

Please order after selecting part number and parameters according to the selection steps

		Part Number (Type·D)	-	V	-	T
		C-WSSA10	-	3	-	2

Part Number		V Selection							T Selection
Type	D	V Selection							T Selection
C-WSSA	6	3							1	2
	8	3	4	5					1	2
	10	3	4	5	6				1	2
	12	3	4	5	6	8				2	3
	14			5	6	8				2	3
	15		4	5	6					2	3
	16			5	6	8				2	3
	20			5	6	8	10				3	5
	25				6	8	10	12			3	5
	30					8	10	12			3	5

For products with hardness, please refer to Quenched Products.

If you need to choose a metal collar with a thickness of more than 10mm, please check the Metal collar L size selection type.

Part Number

Incomplete part number.
Please use left hand selections to complete a part number.

: 30; 45; 60

Part Number
C-WSSA20-8-3

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	O.D. (mm)	I.D. (mm)	Thickness/Length (mm)
	₹ 29.00	1 Piece(s)	Available	Same day	10	20	8	3

Basic Information

I.D. Shape	Straight	Material	Low-carbon Free-cutting Steel	I.D. Tolerance	+0.3~+0.1
Thickness / Length Tolerance	±0.1	O.D. Tolerance	0~-0.2	Hardness(HRC)	Not Provided
Surface Treatment	Trivalent Chromate Treatment	Accuracy	Standard Grade

Please check the type/dimensions/specifications of the part C-WSSA20-8-3 in the Flat Washers series.

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

Frequently asked question (FAQ)

Question: When the torque is too large, does it affect the service life of metal washer?: Answer: Yes, it does, and the washer may crack in severe cases.
Question: If metal washers are used for locking, is it easy to cause loosening and falloff between the connectors?: Answer: No, it is not easy to cause loosening and fall off.
Compared with standard washers, metal washers increase the friction with the mounting part, which can prevent loosening.
Question: Are MISUMI brand metal washers stamped parts?: Answer: MISUMI brand metal washers are all turned products, not stamped parts.
Question: What are the types of adjusting screws?: Answer: Depending on the tightening method, they are divided into inner hexagon embossed knob type and hex socket on head type.
Question: Are MISUMI brand metal washers applicable when it is necessary to precisely adjust the space clearance?: Answer: MISUMI has precision grade metal washers with a thickness tolerance of ±0.01, and other dimensional tolerances are also available.

Check other FAQ (2 items) Hide

Product variants

Part Number
C-WSSA10-4-1
C-WSSA10-4-2
C-WSSA10-4-3
C-WSSA20-8-5
C-WSSA25-10-2
C-WSSA25-10-3

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	O.D. (mm)	I.D. (mm)	Thickness/Length (mm)
₹ 17.00	1 Piece(s)		Same day Stock	10	10	4	1
₹ 17.00	1 Piece(s)		Same day Stock	10	10	4	2
₹ 14.00	1 Piece(s)		Same day Stock	10	10	4	3
₹ 31.00	1 Piece(s)	Available	Same day Stock	10	20	8	5
₹ 37.00	1 Piece(s)	Available	Same day Stock	10	25	10	2
₹ 37.00	1 Piece(s)	Available	Same day Stock	10	25	10	3

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