Serrated Washers
Application
For use on Cable Gland entry threads.
Features
To dampen vibrations of the Cable Gland/equipment assembly which may loosen the Cable Gland or Locknut.
Materials & Finishes
Serrated Washers are manufactured as standard in Stainless Steel.

| SERRATED WASHER SELECTION TABLE | |||
|---|---|---|---|
| Size Ref. | Metric Cable Gland Size ‘V’ | NPT Cable Gland Size ‘V’ * | ‘U’ |
| O | M20 | ½" | 1.5 |
| A | M20 | ¾" | 1.5 |
| B | M25 | 1" | 1.5 |
| C | M32 | 1¼ | 1.5 |
| C2 | M40 | 1½" | 1.5 |
| D | M50 | 2" | 1.5 |
| E | M63 | 2½" | 1.5 |
| F | M75 | 3" | 1.5 |
| All dimensions in millimetres (except * where dimensions are in inches). Hawke do not recommend the sealing of plain holes in Enclosure walls using tapered threaded entries. Hawke only recommends the use of parallel threaded entries for this purpose. |
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Ordering Examples
Serrated Washer/Size/Thread
e.g. Serrated Washer/B/M25
Serrated Washer/1" NPT