External Internal Tooth Washers | Stainless Steel | Tri Suppli

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InterNAL AND EXTRENAL TOOTH WASHERS

The toothed 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, also, abrade the grounding surface in electrical grounding applications to improve the electrical connection. Request a quote today.

Internal and External Lock Washer Specifications

Internal Tooth Locking Washer


Bolt Size

A (min)

B (min)

C (min)

2

.089

.175

.010

3

.102

.215

.012

4

.115

.245

.015

5

.129

.255

.017

6

.141

.275

.017

8

.168

.325

.018

10

.195

.365

.020

12

.221

.394

.020

1/4

.256

.460

.023

5/16

.320

.594

.028

3/8

.384

.670

.032

7/16

.448

.740

.032

1/2

.512

.867

.037

5/8

.640

1.045

.042

3/4

.769

1.220

.047

7/8

.894

1.364

.052


External Tooth Lock Washer


Bolt Size

A (min)

B (min)

C (min)

3

.102

.220

.012

4

.115

.245

.014

5

.129

.270

.015

6

.141

.305

.016

8

.168

.365

.018

10

.195

.395

.020

12

.221

.460

.023

1/4

.256

.494

.023

5/16

.320

.588

.028

3/8

.384

.670

.032

7/16

.448

.740

.032

1/2

.513

.880

.037

5/8

.641

1.045

.042

3/4

.768

1.220

.047

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All the information provided in this section has been assembled with concern for accuracy. It is intended for advisory purposes only and use of this information is completely voluntary

Disclaimer

All the information provided in this section has been assembled with concern for accuracy. It is intended for advisory purposes only and use of this information is completely voluntary.