Wohlenberg Knife Bolt – B61 (SAE threads)
Knife bolts for Wohlenberg Paper Cutters. (Equivalent to RIBE 7006098 and Wohlenberg WG5038127) These alloy steel socket head blade bolts use a Torx Plus driver and will fit on most Wohlenberg paper cutters. They replace the original RIBE type of blade bolts that are no longer available. These are typically used on Wohlenberg 76, 90, 92, 107, 115, 132, 135U, 137, 155, 165, 180, 185. and 220 guillotine paper cutters that use English Screw Threads. They are .97″ long below the washer and have a 1/2-13 thread. The 4140 hardened steel washer is captive on the head; it rotates in place but it will not fall off.