Self-locking nut M30x1.5 zinc plated
RY-MB150121 / SKU 90100024
Manufacturing
Spare part identified in Deluxe/ISP/Bostitch stitcher-head manuals as CB371K lock washer. In the parts breakdowns it appears within the bender bar assembly and is listed as one unit per assembly.
Manufacturing · Packaging · SPARE PART
CB371K
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Previously managed reference · Not available inventory. We confirm availability, price and lead time for each request.
| Brand | Deluxe/ISP/Bostitch |
|---|---|
| Category | SPARE PART |
| Industry | Manufacturing · Packaging |
| Part number | CB371K |
| Description | Lock washer |
| Nominal size | No. 2 |
| Quantity listed in assembly | 1 unit |
| Parts-list position | Index 56 in the bender bar assembly |
| Documented equipment | 26/26D and M2000 stitcher head |
CB371K is a lock washer cataloged for Deluxe/ISP/Bostitch stitching heads. The manuals show it as part of the bender bar assembly, near components such as the driver bar, latch, supporter, pivot pin, grip, and grip spring housing.
The reference is documented as “Lock Washer, No. 2,” with a listed quantity of 1 unit in the assembly. The reviewed sources do not specify material, diameter, thickness, finish, or manufacturing standard.
Its documented use is in wire-stitching and bindery equipment, including 26/26D and M2000 heads. Final compatibility should be checked against the machine manual and the parts breakdown for the installed head.
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The parts shown are products we have previously located, managed or supplied. They do not represent available inventory. Availability, price and lead time are confirmed for each requirement.
Brands, logos and part numbers belong to their respective owners and are shown for technical identification. IndSolUSA (Industry Solutions USA LLC) does not present itself as an authorized distributor unless expressly stated.

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