Level Washer WF Model

Brand :

NOK

Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Product Description

[Features]
- Rubber material with excellent tear strength, mechanical strength, and oil/heat resistance.
- Similar to common metal washers; constant sealing with easy handling.

[Applications]
- Through bolt parts
- Drain/oil filter plugs
- Fittings for pipe flanges
- Prevents leakage from other inner bolts/nuts and intrusion from the outside.

Dimension

Specification Table

Milimeter size / Matal washer material: SPCC
Lip Material NOK A103
Unit : mm

Application thread size	Callout number	Nominal dimension				NOK Product code	Seal washer dimensions								Mounting dimensions
							（1）		（2）	（3）		（4）	（5）		（6）	（7）
							Dimension	Tolerance	Dimension	Dimension	Tolerance	Dimension	Dimension	Tolerance	max	min
M4	WF-4	WF	4	7.4	1	CW1000F0	4.3	±0.2	5.3	7.4	±0.3	1	1.6	±0.3	4.2	7.2
M5	WF-5	WF	5	10	1	CW1005F0	5.3		7	10		1	1.6		5.2	8.2
M6	WF-6	WF	6	13	1.2	CW1012F0	6.3		8.5	13		1.2	3		6.2	10
M8	WF-8	WF	8	15	1.6	CW1025F0	8.3		10.5	15	±0.4	1.6	3		8.3	13
M10	WF-10	WF	10	17	1.6	CW1040F1	10.5		12.5	17		1.6	3		10.5	16
M12	WF-12	WF	12	19	2	CW1052F0	12.4		14.5	19		2	4		12.5	18
M14	WF-14	WF	14	21	2	CW1067F2	14.4		16.5	21		2	4		14.5	21
M16	WF-16	WF	16	27	2	CW1078F0	16.4		19	27		2	4		16.5	24
M18	WF-18	WF	18	26	2	CW1086F0	18.5		21	26		2	3.2		18.5	26
M20	WF-20	WF	20	28	2.3	CW1097F0	20.5	±0.3	23	28		2.3	4		20.5	28
M22	WF-22	WF	22	31	2	CW1106F1	22.4		25	31	±0.5	2	3.2		22.5	30
M24	WF-24	WF	24	33	2.3	CW1182F0	24.5		27	33		2.3	3.5		24.5	33
M27	WF-27	WF	27	37	2.3	CW1229F0	27.4		30	37		2.3	3.5		27.5	37
M30	WF-30	WF	30	42	2.3	CW1230F0	30.7		34	42		2.3	3.5		31	42
M33	WF-33	WF	33	45	3.2	CW1231F0	33.4		36	45		3.2	5		33.5	42
M36	WF-36	WF	36	48	3.2	CW1232F0	36.5		38.5	48		3.2	4.5		36.5	48
M39	WF-39	WF	39	53	3.2	CW1220F0	39.7		43	53		3.2	5		40	53
M42	WF-42	WF	42	56	3.2	CW1221F0	42.7	±0.4	46	56		3.2	5		43	56
M45	WF-45	WF	45	61	3.2	CW1222F0	46		49	61		3.2	5		46	61
M48	WF-48	WF	48	65	3.2	CW1223F0	49		52	65		3.2	5		49	65

Milimeter size / Metal washer material: SUS
Lip Material NOK A103
Unit : mm

Application thread size	Callout number	Nominal dimension				NOK Product code	Seal washer dimensions								Mounting dimensions
							（1）		（2）	（3）		（4）	（5）		（6）	（7）
							Dimension	Tolerance	Dimension	Dimension	Tolerance	Dimension	Dimension	Tolerance	max	min
M4	SUSWF-4	WF	4	7.4	1	CW1000F3	4.3	±0.2	5.3	7.4	±0.3	1	1.6	±0.3	4.2	7.2
M5	SUSWF-5	WF	5	10	1	CW1005F4	5.3		7	10		1	1.6		5.2	8.2
M6	SUSWF-6	WF	6	13	1.2	CW1012F1	6.3		8.5	13		1.2	3		6.2	10
M8	SUSWF-8	WF	8	15	1.5	CW1025G0	8.3		10.5	15	±0.4	1.5	2.5		8.3	13
M10	SUSWF-10	WF	10	17	1.5	CW1040G0	10.5		12.5	17		1.5	2.5		10.5	16
M12	SUSWF-12	WF	12	19	2	CW1052F1	12.4		14.5	19		2	4		12.5	18
M14	SUSWF-14	WF	14	21	2	CW1067F9	14.4		16.5	21		2	4		14.5	21
M16	SUSWF-16	WF	16	27	2	CW1078F2	16.4		19	27		2	4		16.5	24
M18	SUSWF-18	WF	18	26	2	CW1086F3	18.5		21	26		2	3.2		18.5	26
M20	SUSWF-20	WF	20	28	2	CW1097G0	20.5	±0.3	23	28		2	3.2		20.5	28
M22	SUSWF-22	WF	22	31	2	CW1106F3	22.4	±0.3	25	31	±0.5	2	3.2		22.5	30

Inch size / Metal washer material : SPCC
Lip Material NOK A103
Unit : mm

Application thread size	Callout number	Nominal dimension				NOK Product code	Seal washer dimensions								Mounting dimensions
							（1）		（2）	（3）		（4）	（5）		（6）	（7）
							Dimension	Tolerance	Dimension	Dimension	Tolerance	Dimension	Dimension	Tolerance	max	min
G1/4	WF-13.2	WF	13.2	20	2	CW1060F0	13.5	±0.2	15.5	20	±0.4	2	4	±0.3	13.5	20
G3/8	WF-17	WF	17	24	2	CW1082F2	17	±0.2	19	24	±0.4	2	4		17	24
G1/2	WF-21.5	WF	21.5	30	2.3	CW1101F0	21.5	±0.3	24	30	±0.5	2.3	4		21.5	30
G3/4	WF-26.5	WF	26.5	37	2.3	CW1228F0	26.7		30	37		2.3	3.5		26.7	37
G7/8	WF-31	WF	31	41.8	3.2	CW1135F0	31		34.2	41.8		3.2	4.5		31	41.8