5/16 (.3125)"W x 3/4"L x 1/2"H, Sized to fit keyways on vises and machine tables, these keys let you reliably position fixture components. Mount from the top with a #4 or #5 socket head cap screw.
 
Length
3/4"
Width
.3125"
Height
1/2"
Width Tolerance
+0/-0.0005"
Material
Steel
For Mounting Screw Size
#4
Mount Type
Unthreaded Through-Hole
Mounting Hole Style
Counterbore
Mounting Fasteners Included
No
RoHS
RoHS 3 (2015/863/EU) compliant