SCREW THREADS,

NUTS,

and BOLT HEADS.

Diameter of

Screw.

Threads per Inch.

Diameter at root of

Width of Flat,

Short Diameter Rough.

Short Diameter

Long Diameter

Long Diameter

Thickness

Rough.

Thickness

Short Diameter Rough.

Short Diameter Finish.

Long

Diameter

Rough.

Long

Diameter Rough.

Thickness Rough.

Thickness Finish.

Table XXXIII Proportions For 200183

Table XXXIII Proportions For 200184

Table XXXIII Proportions For 200185

Table XXXIII Proportions For 200186

Table XXXIII Proportions For 200187

Table XXXIII Proportions For 200188

Table XXXIII Proportions For 200189

Table XXXIII Proportions For 200190

Table XXXIII Proportions For 200191

Table XXXIII Proportions For 200192

Table XXXIII Proportions For 200193

Table XXXIII Proportions For 200194

Table XXXIII Proportions For 200195

Table XXXIII Proportions For 200196

Table XXXIII Proportions For 200197

Table XXXIII Proportions For 200198

1/4 ..

20 .

,186

,0062.

1/2.

7/16..

37/64..

7/10..

1/4..

3/16..

1/2 .

7/16..

37/64..

7/10..

1/4..

3/16..

51/6..

18 .

,240

,0074.

19/32

17/32..

11/16..

10/12..

5/16..

1/4..

19/32..

17/32..

11/64..

10/12..

19/64..

1/4..

3/5..

16 .

,294

,0078.

11/16.

5/8..

51/54..

63/64..

3/8..

5/16..

11/16..

5/8..

51/64..

63/64..

11/32..

5/16..

7/16..

14 .

,344

,0089.

25/32.

23/32..

9/10..

1 7/64..

7/16..

3/8..

25/32..

23/32..

9/10..

1 7/64..

25/64..

3/8..

1/2..

13 .

,400

,0096.

7/8.

13/16..

1..

1 16/64..

1/2..

7/16..

7/8..

13/16..

1..

1 15/64.

7/16..

7/16..

9/16..

12 .

,454

,0104.

31/32.

29/32..

1 1/8..

1 23/64..

9/16..

1/2 ...

31/32..

29/32..

1 1/8..

1 23/64..

31/64.

1/2..

5/8..

11 .

,507

,0113.

1 1/16

1..

1 7/32..

1 1/2..

5/8..

9/16..

1 1/16..

1..

1 7/32..

1 1/2..

17/32..

9/16..

3/4..

10 .

,620

,0125.

1 1/4.

1 3/16..

1 7/16..

1 49/64..

11/4..

11/16..

1 1/4..

1 3/16..

1 7/32..

1 49/64..

5/8..

11/16..

7/8..

9 .

,731

,0138.

1 7/16.

1 6/8..

1 21/3..

2 1/32..

7/8..

15/16..

1 7/16..

1 3/8..

1 21/32.

2 1/32..

23/32..

15/16..

1..

8 .

,837

,0156.

1 5/8.

1 9/16..

1 7/8..

1 19/64..

1..

15/16..

1 5/8..

1 9/16..

1 7/8..

2 19/64..

13/16..

15/16..

1 1/8..

7 .

,940

,0178.

1 13/16..

1 3/4..

2 3/32 ..

2 9/16..

1 1/8..

1 1/16..

1 13/16..

1 3/4..

2 3/32..

2 9/16..

29/32..

1 1/16..

1 1/2..

7 .

1,065

,0178.

2 .

1 15/16..

2 5/16..

2 53/64..

1 1/4..

1 3/16..

2 ...

1 15/16..

2 5/16..

2 53/64..

1..

1 3/16..

1 3/5..

6 .

1,160

,0208.

2 3/16..

2 1/8 ..

2 17/32..

3 3/32.

1 3/8..

1 5/16..

2 3/16..

2 1/8..

2 17/32..

3 3/32..

1 3/32..

1 5/16..

1 1/2..

6 .

1,284

,0208.

2 3/8..

2 5/16..

2 3/4..

3 23/64..

1 1/2..

1 7/16..

2 3/8 ...

2 5/16..

2 3/4..

3 23/32..

1 3/16..

1 7/16..

1 5/8..

5 1/2.

1,389

,0227.

2 9/16..

2 1/2..

2 31/32..

3 5/8..

1 5/8..

1 9/16..

2 9/16..

2 1/2..

2 31/32..

3 5/8..

1 9/32..

1 9/16..

1 3/4..

5 .

1,491

,0250.

2 3/4 ...

2 11/16.

3 3/16..

3 57/64..

1 5/4..

1 11/16..

2 3/4..

2 11/16.

3 3/16..

3 57/64..

1 3/8..

1 11/16..

1 7/8..

5 .

1,016

,0250.

2 15/16..

2 7/8..

3 13/32..

4 5/32..

1 7/8..

1 13/16..

2 15/16..

2 7/8..

3 13/32..

4 5/32..

1 16/32..

1 13/12..

2..

4 1/2.

1,713

,0277.

3 1/8 ...

3 1/16..

3 5/8..

4 27/64..

2 ...

1 15/16..

3 1/8 ...

3 1/16..

3 5/8..

4 27/64.

1 9/16..

1 15/16..

2 1/4..

4 1/2 .

1,962

,0277.

3 1/3 ...

3 7/16..

4 1/16..

4 61/64...

2 1/4..

2 3/16..

3 1/2 ...

3 7/16..

4 1/16..

4 61/64.

1 3/4..

2 3/16..

2 1/2..

4 .

2,176

,0312.

3 7/8 ...

3 13/16..

4 1/2..

5 31/64..

2 1/2..

2 7/16..

3 7/8..

3 13/16..

4 1/2..

5 31/64.

1 15/16..

2 7/16..

2 3/4..

4 .

2,426

,0312.

4 1/4 ...

4 3/16..

4 29/32..

6..

2 3/4..

2 11/16.

4 1/4..

4 3/16..

4 29/32.

6 ..

2 1/8..

2 11/16..

3..

3 1/3 .

2,629

,0357.

4 5/8 ...

4 9/16..

5 3/8..

6 17/32..

3 ...

2 15/16..

4 5/8..

4 9/16..

5 3/8..

6 17/32..

2 5/16..

2 15/16..

3 1/4..

3 1/2 .

2,879

,0357.

5 ..

4 15/16..

5 13/16..

7 1/16..

3 1/4 .

3 3/16..

5..

4 15/16..

5 13/16..

7 1/16.

2 1/2..

3 3/16..

3 1/2..

3 1/4 .

3,100

,0384.

5 3/8 .

5 5/16..

6 7/64..

7 39/64..

3 1/2 .

3 7/16..

5 3/8..

5 5/16..

6 7/64..

7 39/64..

2 11/16..

3 7/16..

3 3/4..

3 .

3,317

,0413.

5 3/4.

5 11/16..

6 21/32..

8 1/8..

3 3/4..

3 13/16..

5 3/4..

5 11/16..

6 21/32..

8 1/8..

2 7/8..

3 13/16..

4..

3

3,567

,0413.

6 1/8 .

6 1/16..

7 3/32..

8 41/64..

4..

3 15/16..

6 1/8..

6 1/16..

7 3/32..

8 41/64..

3 1/16..

3 15/16..

4 1/4..

2 7/8 .

3,798

,0185.

6 1/2 .

6 7/16..

7 9/16.

9 3/16.

4 1/4..

4 3/16..

6 1/2..

6 7/16..

7 9/16..

9 3/16..

3 1/4..

4 3/16 ..

4 1/2..

2 8/4 .

4,028

,0454.

6 7/4.

6 13/16..

7 31/32..

9 3/4..

4 1/2..

4 7/16.

6 7/8..

6 13/16.

7 31/32..

9 3/4..

3 7/16..

4 7/16.

4 3/4..

2 5/8 .

4,256

,0476.

7 1/4 .

7 3/16.

8 13/32.

10 1/4.

4 3/4..

4 11/16.

7 1/4..

7 3/16..

8 13/32..

10 1/4..

3 5/8..

4 11/16..

5..

2 1/2 .

4,480

,0500.

7 5/8 .

7 9/16..

8 27/32..

10 49/64.

5 . .

4 15/16.

7 5/8..

7 9/16..

8 27/32..

10 49/64.

3 13/16..

4 15/16..

5 1/4..

2 1/2 .

4,730

,0500.

8 .

7 15/16..

9 9/32..

11 23/64.

5 1/4..

5 3/16..

8..

7 15/16.

9 9/32...

11 23/64.

4..

5 3/16..

5 1/2..

2 3/8 .

4,953

,0526.

8 3/4.

8 5/16..

9 23/32

11 7/8..

5 1/2 ...

5 7/16..

8 3/4..

8 15/16.

9 23/32..

11 7/8..

4 3/16.

5 7/16..

5 3/4..

2 3/8.

5,203

,0526.

8 3/4.

8 5/16.

10 5/32..

12 3/8..

5 3/4..

5 11/16.

8 3/4..

8 11/16.

10 5/32..

12 3/8..

4 3/8..

5 11/16..

6 ...

2 1/4 .

5,423

,0555.

9 1/8 .

9 1/16..

10 19/32.

12 15/16.

6 ...

5 15/16.

9 1/8..

9 1/16..

10 10/32..

12 15/16..

4 9/16..

5 15/16..

Table XXXIII Proportions For 200199

Rough Nul=one and one-half diameter of bolt + 1/8.

Table XXXIII Proportions For 200200

Finished Nut=one and one-half diameter of bolt +1/16.

Table XXXIII Proportions For 200201

Rough Nut=diameter of bolt.

Table XXXIII Proportions For 200202

Finished Nut=diameter of bolt-1/16.

Table XXXIII Proportions For 200203

Rough Head=one and one-half diameter of bolt + 1/8.

Table XXXIII Proportions For 200204

Finished Head-one and one-half diameter of bolt + 1/16.

Table XXXIII Proportions For 200205

Rough head=one-half distance between parallel sides of head.

Table XXXIII Proportions For 200206

Finished head=diameter of bolt-1/16.