Seal Washer WD Type
Brand :
NOK
Caution
Product Description
[Features]
● Rubber material with excellent peel strength, mechanical strength, oil resistance and heat resistance.
● Similar to general metal washers, enables constant sealing, and easy handling.
[Application]
● Through bolt part
● Drain/oil filter plugs
● Fitting for pipe flanges
● Prevents leakage from the other inner bolts/nuts and intrusion from the outside
Dimension
Specification Table
Milimeter size / Metal washer material: SPCC
Lip Material NOK A103
Unit : mm
Milimeter size / Metal washer material: SUS
Lip Material NOK A103
Unit : mm
Specification Table
Milimeter 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) | (8) | (9) | ||||||||||
| Dimension | Tolerance | Dimension | Dimension | Tolerance | Dimension | Dimension | Tolerance | max | min | min | Chamfer | |||||||
| M4 | WD-4 | WD | 4 | 10 | 1.5 | CW1002D0 | 4 | ＋0.3 0 | 6.2 | 10 | ±0.3 | 1.5 | 2.5 | ±0.2 | 4.3 | 7 | 14 | 0.6±0.1 |
| M5 | WD-5 | WD | 5 | 12 | 1.8 | CW1007D0 | 5 | ＋0.4 0 | 6 | 12 | 1.8 | 2.8 | ＋0.4 0 | 5.3 | 8 | 16 | ||
| M6 | WD-6 | WD | 6 | 14 | 1.8 | CW1014D2 | 5.8 | 7.8 | 14 | ±0.4 | 1.8 | 2.8 | 6.4 | 10 | 18 | |||
| M8 | WD-8 | WD | 8 | 16 | 2 | CW1027D0 | 7.8 | 10.3 | 16 | 2 | 3 | 8.4 | 13 | 20 | ||||
| M10 | WD-10 | WD | 10 | 19 | 3 | CW1042D0 | 9.8 | 12.8 | 19 | 3 | 4 | ＋0.5 0 | 10.5 | 16 | 23 | |||
| M12 | WD-12 | WD | 12 | 22 | 3.5 | CW1053D2 | 11.8 | 14.5 | 22 | 3.5 | 5 | 13 | 18 | 26 | ||||
| M14 | WD-14 | WD | 14 | 25 | 3.5 | CW1219D0 | 13.8 | 16.5 | 25 | 3.5 | 5 | 15 | 21 | 29 | ||||
| M16 | WD-16 | WD | 16 | 26 | 3.5 | CW1077D0 | 15.8 | 18 | 26 | 3.5 | 5.4 | 17 | 24 | 30 | ||||
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) | (8) | (9) | ||||||||||
| Dimension | Tolerance | Dimension | Dimension | Tolerance | Dimension | Dimension | Tolerance | max | min | min | Chamfer | |||||||
| M4 | SUSWD- 4 | WD | 4 | 10 | 1.5 | CW1002D1 | 4 | ＋0.3 0 | 6.2 | 10 | ±0.3 | 1.5 | 2.5 | ±0.2 | 4.3 | 7 | 14 | 0.6±0.1 |
| M5 | SUSWD- 5 | WD | 5 | 12 | 1.8 | CW1007D1 | 5 | ＋0.4 0 | 6 | 12 | 1.8 | 2.8 | ＋0.4 0 | 5.3 | 8 | 16 | ||
| M6 | SUSWD- 6 | WD | 6 | 14 | 1.8 | CW1014D7 | 5.8 | 7.8 | 14 | ±0.4 | 1.8 | 2.8 | 6.4 | 10 | 18 | |||
| M8 | SUSWD- 8 | WD | 8 | 16 | 2 | CW1027D2 | 7.8 | 10.3 | 16 | 2 | 3 | 8.4 | 13 | 20 | ||||
| M10 | SUSWD-10 | WD | 10 | 19 | 3 | CW1042D1 | 9.8 | 12.8 | 19 | 3 | 4 | ＋0.5 0 | 10.5 | 16 | 23 | |||
| M12 | SUSWD-12 | WD | 12 | 22 | 3.5 | CW1053D1 | 11.8 | 14.5 | 22 | 3.5 | 5 | 13 | 18 | 26 | ||||
| M14 | SUSWD-14 | WD | 14 | 25 | 3.5 | CW1219D1 | 13.8 | 16.5 | 25 | 3.5 | 5 | 15 | 21 | 29 | ||||
| M16 | SUSWD-16 | WD | 16 | 26 | 3.5 | CW1077D1 | 15.8 | 18 | 26 | 3.5 | 5.4 | 17 | 24 | 30 | ||||