RAF Electronic Hardware -- Threads - American Standard

Depths of Threads

Thread

Tapped Through (Inches)

Blind Tap Depth (Inches)

Aluminum, Brass, Steel, Nylon

Stainless Steel

Aluminum, Brass, S.S., Steel, Nylon

0-80
1-72
2-56
3-48
3-56
4-40
4-48
5-40
6-32
6-40
8-32
10-24
10-32
12-24
1/4-20
1/4-28
5/16-18
5/16-24
3/8-16
3/8-24
7/16-14
7/16-20
1/2-13
1/2-20

3/8

3/8

3/4

3/4

3/4

1"

1"

1"

1"

1"

1"

1-1/8

1-1/8

1-1/8

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1/4

1/4

5/8

5/8

5/8

3/4

3/4

3/4

1"

1"

1"

1"

1"

1"

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

1-1/4

3/16

3/16

3/16

3/16

3/16

1/4

1/4

5/16

3/8

3/8

7/16

1/2

1/2

1/2

5/8

5/8

5/8

5/8

5/8

5/8

5/8

5/8

5/8

5/8

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RAF Electronic Hardware, a Division of MW Industries, Inc.

95 Silvermine Rd., Seymour CT 06483

203 888-2133 Fax: 203 888-9860

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