Product

B521 Knife Bolts

Socket head bolt, 10mm (.394”) diameter, 21mm (.826”) long below washer, 1.5mm pitch. It has a 1 diameter washer, 1/4” thick. Washer is retained by a snap ring. Bolt, washer & ring are plated.

Specifications

Pollar Cutter Model 76, 76 EM, AND SOME POLAR 72 (28”)
Original Part # 014116, 014483, 021053
Fits Machines by Polar