Knife Bolts for Prism Paper Cutters. Equivalent to Prism part number 250400840A. This hex head flange bolt fits in Prism 115 and 116 and other Prism paper cutters. It will also fit some Saber 115 paper cutters. It has an M12 thread, it is 24mm (.98") long below the head, and it has a 25.4mm (1") diameter washer built into it. Both the bolt and the washer are machined out of a single piece of 4140 cold rolled steel. The washer will not rotate. The oversize head measures 19mm (.75") across the flats. It has a screwdriver slot machined into the tip of the threaded end to help remove it if the hex head wears down. It also has a black oxide finish for corrosion protection.
Made in USA.
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To complete your return, we require a receipt or proof of purchase.
Customized products and gift cards are exempt from being returned.
Heidelberg OEM Parts are subject to re Stocking fees.
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 30 days.
Late or missing refunds
- If you haven’t received a refund yet, first check your bank account again.
- Then contact your credit card company, it may take some time before your refund is officially posted.
- Next contact your bank. There is often some processing time before a refund is posted.
- If you’ve done all of this and you still have not received your refund yet, please contact us at