FRAN DAN - SINCE 1939 FRAN DAN Bolt and Screw

 


Pilot Holes and Shank Holes

SCREW GAGE
NUMBER

SHANK HOLE
HARD & SOFT WOOD

PILOT HOLE
SOFT WOOD

PILOT HOLE
HARD WOOD

0

1/16"

1/64"

1/32"

1

5/64"

1/32"

1/32"

2

3/32"

1/32"

3/64"

3

7/64"

3/64"

1/16"

4

7/64"

3/64"

1/16"

5

1/8"

1/16"

5/64"

6

9/64"

1/16"

5/64"

7

5/32"

1/16"

3/32"

8

11/64"

5/64"

3/32"

9

3/16"

5/64"

7/64"

10

3/16"

3/32"

7/64"

11

13/64"

3/32"

1/8"

12

7/32"

7/64"

1/8"

14

1/4"

7/64"

9/64"

16

17/64"

9/64"

5/32"

18

19/64"

9/64"

3/16"

20

21/64"

11/64"

13/64"

 

 

 

[ ABOUT ] [ PRODUCTS ] [ FAQ ] [ VALUE ADDED SERVICES ] [ CHARTS ] [ FORMS ] [ CONTACT ] [ MAIN ]

FRAN-DAN BOLT & SCREW CORP. | 188 Charles Street | Cambridge, MA 02141
Phone 617-547-1503 | Toll Free 1-800-856-6100 | Fax 617-547-0127