Self-locking nut M30x1.5 zinc plated
RY-MB150121 / SKU 90100024
Manufacturing
Mechanical spare part listed by DeLuxe Stitcher for the S3A 7/8" book stitcher. It is the clutch bolt spring used in the drive sub-assembly.
Manufacturing · Packaging · SPARE PART
D30480F
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Previously managed reference · Not available inventory. We confirm availability, price and lead time for each request.
| Brand | DeLuxe Stitcher |
|---|---|
| Category | SPARE PART |
| Industry | Manufacturing · Packaging |
| Part number | D30480F |
| Parts-list description | Clutch Bolt Spring |
| Exploded-view index | 2 |
| Required quantity per assembly | 1 |
| Associated model | S3A 7/8" Book Stitcher |
| Associated sub-assembly | Drive sub-assembly |
D30480F is a mechanical spare part identified in the official manual for the DeLuxe Stitcher S3A 7/8" Book Stitcher. In the parts list it appears as “Clutch Bolt Spring,” with exploded-view index 2 and a required quantity of 1 unit per assembly.
The component belongs to the drive and clutch area of the machine, listed together with the clutch bolt spring backing, clutch bolt, clutch coupling collar assembly, clutch face and brake components. The source does not publish the spring material, dimensions, spring rate or surface treatment.
Its typical use is maintenance or repair of the clutch mechanism on S3A 7/8" equipment used for book, booklet or bindery stitching work. The S3A 7/8" machine is intended for jobs from 2 sheets up to 7/8" thickness and supports round and flat wire configurations depending on the job.
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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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