cut masonrynail is good for construction nail.....

Cut masonry nails
Size: 2d,4d,6d,8d,10d,12d,16d,20D
Finish: Bright, electric galvanized, hot dipped galvanized.
Point: blunt.
Shank: tapered......
It offers even greater pull-out resistance than wire masonry nails. It is ideal for attaching wood members to cinder block walls as well as to fresh concrete.

the size as follows :

Length
 1-1/2"
 2"  
 2-1/4"
 2-1/2" 
 3" 48
 3-1/2"