Standard C
- Stainless steel(316L)
Specification
- Internal tooth lock washer prevents the nut from loosening on screw.
Fature
- Aninternal tooth lock washer has teeth that extend radially inward to bite into the bearing surface.
- The internal tooth lock washer is designed to prevent a nut or bolt head from loosening with the strut action set up by the teeth.
- The teeth, also, absorb shock and vibration.
- The teeth abrade the grounding surface in electrical grounding applications to improve the electrical connection.
Drawing & Seletion Table
(*in mm)
part No. |
Entry Thread Size |
D |
d |
t |
|
Metric |
NPT/PF/PT |
||||
IS-TW-16 |
M16 |
3/8" |
26 |
17.5 |
2.0 |
IS-TW-20 |
M20 |
1/2" |
32 |
21.5 |
3.0 |
IS-TW-25 |
M25 |
3/4" |
38 |
27.0 |
3.0 |
IS-TW-32 |
M32 |
1" |
47 |
33.4 |
3.5 |