Fig 930 Set-Bolt
APPLICATION: The Fig. 930 Special Flush Shell is preferred where large quantities of shells are to be installed with power hammers. It has a tapered chucking end for mounting on a hammer chuck. After the shell is installed, the chucking end is broken off flush with the surface by hitting the chuck laterally or by striking the shell with a hammer after the chuck is removed. Cuttings pass through the shell and chuck. The chuck does not need to be removed for cleaning, thus drilling time is greatly reduced.
ORDERING: Specify figure number, rod diameter and name.
EXAMPLE: Fig. 930, 5/8”, Self-Drilling Special Flush Shell.

Set-Bolt
Fig 930 Set-Bolt
SIZE | MIN DEPTH | THREAD LENGTH | STD. BOX | STD. CTN. | WT EA |
---|---|---|---|---|---|
1/4 x 3/4 | 1 3/8 | 5/8 | 100 | 1000 | 0.02 |
1/4 x 2 1/4 | 1 3/8 | 7/8 | 100 | 500 | 0.02 |
1/4 x 3 3/4 | 1 3/8 | 1 | 100 | 500 | 0.04 |
3/8 x 2 1/4 | 1 5/8 | 5/8 | 50 | 250 | 0.06 |
3/8 x 3 | 1 5/8 | 1 3/8 | 50 | 250 | 0.08 |
3/8 x 3 3/4 | 1 5/8 | 1 3/8 | 50 | 250 | 0.11 |
3/8 x 6 | 1 5/8 | 2 1/2 | 50 | 50 | 0.16 |
1/2 x 2 3/4 | 1 7/8 | 7/8 | 50 | 250 | 0.14 |
1/2 x 4 1/4 | 1 7/8 | 1 7/8 | 25 | 125 | 0.24 |
1/2 x 5 1/4 | 1 7/8 | 2 | 25 | 50 | 0.28 |