Muller Martini Knife Bolt 3670.4320.4

Blade bolt for many of the Muller Martini cutters, including the 3-knife trimmers, the Muller Zenith Trimmer, and the Muller Martini Merit.  This steel blade bolt comes complete with an attached hardened washer which rotates in place but will not fall off.  The screw threads are M10 X 1.5mm.  The bolt measures 26.5mm long (1.04 inches long), including the head.  The screw measures 16.5mm long (5/8 inches long) below the washer.  The outside diameter of the washer is 20mm (.79") in diameter.  The bolts and washers are black oxide treated.

These blade bolts or blade screws have a RIBE or polydrive head, Grade 10.9 steel.  (equivalent to Muller Martini blade bolt part number 3670.4320.4)

Please note that the photo shows 2 pieces for clarity.  The price shown is for 1 piece.