型号

尺寸inch

重量KG

B

+0.0015

-0.0005

W

±0.005

T

±0.005

A

±0.015

D

±0.010

E

±0.010

F

±0.010

球直径

C

+0.062

-0.031

细牙

UNF-2B

a°

角度

Kg≈

PXF3

0. 1900

0. 312

0. 250

1. 062

0. 625

0. 406

0. 312

0. 437

0. 562

10-32

13

0. 018

PXF4

0. 2500

0. 375

0. 281

1. 312

0. 750

0. 469

0. 375

0. 500

0. 750

1/4-28

16

0. 027

PXF5

0. 3125

0. 437

0. 344

1. 375

0. 875

0. 500

0. 437

0. 625

0. 750

5/16-24

14

0. 041

PXF6

0. 3750

0. 500

0. 406

1. 625

1. 000

0. 687

0. 562

0. 719

0. 937

3/8-24

12

0. 063

PXF7

0. 4375

0. 562

0. 437

1. 812

1. 125

0. 750

0. 625

0. 812

1. 062

7/16-20

14

0. 086

PXF8

0. 5000

0. 625

0. 500

2. 125

1. 312

0. 875

0. 750

0. 937

1. 187

1/2-20

12

0. 140

PXF10

0. 6250

0. 750

0. 562

2. 500

1. 500

1. 000

0. 875

1. 125

1. 500

5/8-18

16

0. 204

PXF12

0. 7500

0. 875

0. 687

2. 875

1. 750

1. 125

1. 000

1. 312

1. 750

3/4-16

14

0. 313

PXF16

1.0000

1. 375

1. 000

4. 125

2. 750

1. 625

1. 500

1. 875

2. 125

1 1/4-12

17

0. 957

PXF16-1

1.0000

1. 375

1. 000

4. 125

2. 750

1. 625

1. 500

1. 875

2. 125

1-14

17

1. 17

PXF16-2

1.0000

1. 375

1. 000

4. 125

2. 750

1. 625

1. 500

1. 875

2. 125

1-12

17

1. 17