Fastener Marketplace
435 Winthrop St Apt. 51
Torrington, Ct 06790

 Phone 860-618-2756






Minimum thread depths for short Male-Females

(Figures shown represent full threads excluding lead counter sink)

American Sizes

Body Length

3/16

1/4

5/16

3/8

7/16

1/2

9/16

5/8

Thread

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

2-56

.077

.140

4-40

.070

.133

.195

6-32

.105

.166

.229

.291

8-32

.090

.152

.215

.277

.340

.402

10-32

.078

.140

.203

.265

.328

.434

.452

Metric Sizes

Body Length

5MM

6MM

7MM

8MM

9MM

10MM

11MM

12MM

Thread

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

Min. Depth

2.5X0.45

1.9

2.9

3.9

3X0.5

1.8

2.8

3.8

4.8

5.8

3.5X0.6

1.5 

2.5

3.5

4.5

5.5

6.5

7.5

8.5

4X0.78-32

 1.1

2.1

3.1

4.1

5.1

6.1

7.1

8.1

5X0.8

 .6

1.6

2.6

3.6

4.6

5.6

6.6

7.6

                                                                     

Brass and Steel parts are manufactured to a “pre-plate condition”.

Therefore, if they are not subsequently plated, they may accept not-go gauge.

Please call sales office for sizes not listed.