Description:
This authentic replacement bolt and it is sold individually. It is sourced from original equipment 
manufacturer for use with Hitachi circular saws. The purpose of this bolt is to secure the saw blade. 
This is a hex head bolt, you would need a wrench to replace this blade bolt.

Compatibility
This part is compatible with the following machines:

Hitachi
C7BMR 7-1/4" Pro-Grade IDI Circular Saw
C7BMR 7-1/4" Pro-Grade IDI Circular Saw
C7SB2 7-1/4" 15 Amp Circular Saw
C7SB2 7-1/4" 15 Amp Circular Saw
C7BD2 Circular Saw
C7BD2 Circular Saw
C7ST Circular Saw
C7ST Circular Saw