Knife bolts for Challenge 193, 20, 230, 265, 265H, 305, 370 AUTO, 370 E, 370 G, 370 GM, 370 GMA, 370 GPB, 370 TCM, 370XG, 370 XT, 370 TC, Titan 20, and Titan 200 Paper Cutters. Socket head cap screw, high strength Grade 8.

Knife bolts for Chandler Price Paper Cutters and some Challenge Paper Cutters, including the Challenge Diamond paper cutters from serial number 20001 to 28016. (S645 V thread, Challenge bolt part number S-645, Challenge washer part number S-353, and Challenge part number 6708)

National, Challenge & Early Seybold Knife Bolt

Polar Blade Bolt for Polar 72 CE Cutter - 21mm (13/16") B521

Polar Blade Bolt

Bolts for Seybold CF and most older Seybolds.

Seybold Knife Bolt - B42 (1/2-13 thread)

Seybold & Oswego Cutter Blade Bolt CFA-033B (B43)

Lawson Cutter Knife Bolt

Polar Cutter Knife Bolt 200292

Polar Cutter Blade Bolt

National, Challenge & Early Seybold Knife Bolt

Wohlenberg Knife Bolt WG5038125, B60 (1/2-13 threads)

Knife bolts for some models of Pivano Paper Cutters. Socket Head Cap Screw, M12 x 30mm (1.18") long below the head. 1.5mm thread pitch. Black oxide finish for corrosion resistance.

Knife Bolts for ITOH and ITOTEC Robocut Paper Cutters -

Polar & Baum Cutter Knife Bolt ZA3.025569, B66

Knife Bolts for Imperial & Horizon Paper Cutters

This steel hex head blade bolt is 11mm ( .43") long below the head. It has an M10 thread with a 1.5mm thread pitch. The head measures 17mm (.67") across the flats and is 5mm (.20") high. It has a black oxide finish for corrosion resistance.

For a 9.5mm long version of this same bolt see our part #G53729.

Knife Bolts for Imperial & Horizon Paper Cutters

This steel hex head bolt is 9.5mm ( .38") long below the head. It has an M10 thread with a 1.5mm thread pitch. The head measures 17mm (.67") across the hex flats and the head is 5mm (.20") high. Black oxide surface finish for added corrosion protection.

Seypa Perfecta Cutter Knife Bolt - B53

Polar Cutter Knife Bolt 256691 and 409569b, B704