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Product Information
The Seac Threaded Shaft PR80 is a steel shaft for spearguns, built from Ø7mm PR 80 steel with a threaded end. It is offered in six lengths, from 19.52 in to 41.34 in, so divers can match the shaft to their speargun's original length.
Who it is for
This shaft is for spearfishers who need a Ø7mm threaded steel shaft for their speargun. It is offered in six shaft lengths, from 19.52 in up to 41.34 in.
Key details
- Material: PR 80 steel, the steel designation Seac uses for this shaft.
- Diameter: Ø7mm.
- Design: threaded shaft construction, as described by Seac.
- Manufacturer part code: 1320009 (the base code shared across all six length variants).
Compatibility and sizing
The manufacturer lists this shaft generally as "for spearguns" without naming specific gun models. DiveCatalog offers it in six lengths: 19.52 in, 23.62 in, 27.56 in, 33.46 in, 37.40 in, and 41.34 in, each with its own SKU and barcode, so you can select the length that matches your current speargun's shaft.
DiveCatalog.com is an authorized Seac dealer and a dive shop in Irvine, California, operating since 2003. Call 888-701-4017 or start a chat if you need help confirming the correct shaft length or fit for your speargun.
- PR 80 steel construction: made from PR 80 steel, the steel grade designation Seac assigns to this shaft.
- Ø7mm diameter: a 7mm diameter shaft sized for spearguns.
- Threaded design: threaded steel shaft for spearguns.
- Threaded steel shaft: for spearguns, offered in six lengths.
- Six length options: available in 19.52 in, 23.62 in, 27.56 in, 33.46 in, 37.40 in, and 41.34 in.
- Individually coded variants: each length carries its own SKU and barcode for accurate ordering.
| Manufacturer code | 1320009 |
| Product name | ASTA FILETTATA PR80 (Threaded Shaft PR80) |
| Material | Steel |
| Steel designation | PR 80 |
| Diameter | Ø7mm |
| Type | Threaded shaft for spearguns |
| Available lengths | 19.52 in, 23.62 in, 27.56 in, 33.46 in, 37.40 in, 41.34 in |
| Brand | Seac |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What length should I choose for a replacement speargun shaft?
Measure your current speargun shaft's length and match it to one of the six available sizes: 19.52 in, 23.62 in, 27.56 in, 33.46 in, 37.40 in, or 41.34 in. Since the manufacturer publishes no gun-model-to-length chart, compare the size against your original shaft or your speargun's specifications.
What is PR 80 steel?
PR 80 is the steel designation Seac uses for this particular threaded shaft. The manufacturer's product listing identifies the shaft simply as made from PR 80 steel, without publishing further metallurgical detail such as hardness or coating.
Is this shaft compatible with any speargun?
Seac's manufacturer listing describes this shaft only as "for spearguns" without naming specific gun models. It is a Ø7mm threaded steel shaft sold by length, so compatibility depends on matching the shaft's diameter and length to your speargun; contact DiveCatalog for help confirming fit.












