Stainless Steel Conversion Bolt Male/Male *Note: This is the listed price for one piece. If you need multiple pieces, please let me know in the comment section (_ _) Countermeasure for different anchor bolt diameters during trips, etc. SUS304 Stainless Steel M10 - M12 Includes 4 nuts total (2 of each type 1 and type 3) and 2 of each washer.