Octopus (Barb On Shank) hook silhouette
Hook ReferenceGamakatsu › Gamakatsu – 03009

gamakatsu 03009

Octopus (Barb On Shank)c. 1980-2000
Tapered EyeSprout BendStandard ShankStandard WireSuperior PointNickelled Finish

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Record summary

Gamakatsu Octopus Hook, Model 03009, Size 2 — a modern heavy-wire saltwater and general bait hook manufactured by Gamakatsu U.S.A. Inc. This is a round-kendal bend octopus-style hook characterized by its wide gap, heavy wire gauge, and tapered eye construction.

The 03009Octopus is defined by robust construction: a deep, rounded bend with swept barb, wide gap (~0.47″), and turned-up tapered eye P. The nickelled finish provides corrosion resistance suitable for saltwater and live-bait applications P. Wire gauge is heavy, typically 0.029″-0.032″ diameter E, reflecting the hook’s design for substantial baits and powerful fish species.

This entry documents a bulk 100-pack clamshell box, likely dating to the 1980s-1990s based on packaging design, offset litho printing, and Gamakatsu U.S.A. subsidiary branding I. The 02011 series remains in production, making this a common modern bait hook with modest collectability appeal as a representation of contemporary Japanese hook manufacturing standards.

Gamakatsu 03009 Octopus Size 2 — lateral profile showing deep Sprout bend and point geometry — nickelled finish on measurement grid
Lateral view of the Gamakatsu 03009 showing the distinctive deep Sprout bend and superior point design characteristic of saltwater bait hooks, photographed on 1/10-inch measurement grid.

Photographic record

3 cataloged imagesSelect any record to load it above.

3 images shown

Gamakatsu 03009 Octopus Size 2 Lateral Profile Lateral view of the Gamakatsu 03009 showing the distinctive deep Sprout bend and superior point design characteristic of saltwater bait hooks, photographed on 1/10-inch measurement grid. Open original
Gamakatsu 03009 Octopus Size 2 Front View Front-view of the Gamakatsu 03009 showing the tapered eye design and gap width, with measurement grid for scale reference. Open original
Gamakatsu Octopus 03009 Original Packaging Card Original blue sales card for Gamakatsu Style Octopus (Barb On Shank), stock 03009, size 2, quantity 8. Shows manufacturer branding, specification windows, and safety warning text typical of 1980s–1990s Gamakatsu packaging design. Open original

Technical profile

Eye
Tapered Eye, Turned Up Tapered design visible in profile; minimal taper closure characteristic of Gamakatsu engineering P.
Wire
Fine (1X Fine), Round
Shank
Short (1X–2X Short) — Baitholder Slices
Bend
Round / Kendal, Wide gap Deep rounded Sprout bend with moderate to high curve depth, typical of Gamakatsu Octopus design P.
Point
Beak / Reversed (incurving) Barb is swept, moderate size, positioned at the inner apex of the bend. Barb angle is acute, typical of Gamakatsu design for bait retention. No microbarbs or secondary barbs visible.
Finish
Nickelled / Nickel-Plated — Inferred (photographically likely) Cool silver-grey tone under direct light, characteristic of nickel plating; reflectivity moderate. Steel surface texture visible beneath coating, indicating thin to moderate plating thickness P.
Card front shows minor edge wear and light surface abrasion. Corners intact. All printed text sharp and legible. Hooks appear intact and bright with no corrosion.

The Sprout bend curvature provides a wide, deep gape suited to bait loading and improves penetration angle when fish strike on slack or light line tension — common in bottom-feed scenarios. The superior point (near-straight inner taper) penetrates bait and tissue cleanly, minimizing stress-loading and hook fracture. The barb-on-shank forward projection creates a mechanical catch-point preventing bait rotation; the shank barb works in concert with the main point barb to lock baits in place without crushing them. The tapered eye reduces eye-to-shank stress concentration and allows easier line attachment. The nickel finish provides baseline saltwater corrosion resistance — adequate for short-term freshwater or coastal use but less durable than modern black nickel or chemically-hardened Japanese coatings in extended saltwater immersion.

Size & scale lab

Selected size 2
Physical specimen
Overall Length
21.3 mm P
Shank Length
12.2 mm
Gap Width
9.7 mm P
Bend Depth
7.6 mm
Wire Diameter
0.61 mm
Shank-to-Gap Ratio
~1.24:1
Confidence
P Physical specimen

Physical measurement with calipers

Calibrated SVG True-scale preview

Cumulative Records

No records within garrenwood.com catalog context — this is a modern, mass-produced entry for reference and completeness, not for rarity or significance ranking.

Historical context

gamakatsu

Gamakatsu Co., Ltd. was founded in 1955 in Chuo, Chiba Prefecture, Japan, as a manufacturer of fishing hooks and related tackle. The company emerged during Japan’s post-war industrial expansion and rapidly became one of Asia’s largest hook manufacturers through vertical integration of wire-drawing, forging, and finishing operations. Gamakatsu’s engineering focus on precision manufacturing and quality control — including innovations in tempering, coating uniformity, and eye closure — distinguished the company from traditional hand-forged Redditch craftmakers. By the 1980s, Gamakatsu supplied both OEM hooks under private labels and branded products to retailers worldwide. The 03009 Octopus falls within Gamakatsu’s core saltwater and general-bait offerings, targeting commercial and recreational fisheries.

Series History

The Gamakatsu Octopus series (barb-on-shank design) entered production in the late 1970s or early 1980s as the company expanded into specialty saltwater bait hooks. The ‘barb-on-shank’ feature — a secondary barb positioned forward on the shank rather than only at the hook point — prevents live or cut baits from sliding backward during casting and line pressure. This design became standard in Japanese saltwater tackle markets and was adopted for distribution into North American and European markets through the 1980s–2000s. The series includes sizes from 1 to 8/0 across multiple gap widths. The 03009 stock number designation reflects Gamakatsu’s systematic product coding. The model remained in production through the 1990s and early 2000s but has been superseded by modern nickel-and-chemically-resistant coatings in current Gamakatsu catalogs.

Era and Packaging Dating

No barcode visible on front or reverse — strong pre-1974-ish absence rule violated; however Gamakatsu's modern branding style (script logo, sans-serif sublabel, offset printing quality) suggests post-1970. Safety warning text format ('HANDLE WITH CARE') typical of 1980s-1990s regulatory language. Blue cardstock and foil logo application consistent with late 1980s–early 2000s Gamakatsu packaging. No postal code or phone number visible for further dating. No hand-written lot number. Estimated date range reflects Gamakatsu's expansion into international saltwater-bait markets in 1980s-1990s.

From Redditch Tradition to Japanese Industrial Refinement

The barb-on-shank design originated in British sea-trout and salmon fishing during the early 20th century, where live-baitfish baits (dace, parr) needed mechanical security against movement and escape. Gamakatsu's innovation was to industrialize this craft-era principle through precision forging and plating, creating an affordable, mass-produced bait hook suitable for tropical and temperate saltwater fisheries. The design remains popular in Japan's snapper and grouper fisheries, where bait durability and strike confidence are paramount.

Cross-reference & comparisons

Salmon Sea Trout Bait Fishing Saltwater

Primary Application

The Gamakatsu 03009 Octopus is designed as a general-purpose bait hook for saltwater and freshwater fishing. The barb-on-shank design prevents sliding baits such as shrimp, mullet strips, and live minnows from rotating or slipping during casting and retrieval. The rounded Sprout bend and standard gap provide balanced penetration and holding power for moderately sized baits and bottom-feeding species including snapper, grouper, pompano, and striped bass.

Secondary Applications

Light saltwater, estuary bait fishing, freshwater catfish and carp baiting.

Classic Fly Patterns

Not typically used for fly tying.

Modern Equivalents

HookMatch QualityNotes
Gamakatsu Octopus 50183 (Black Nickel) Excellent Same barb-on-shank Octopus design with modern black nickel coating. Direct successor in current Gamakatsu lineup.
Mustad 3407 (O'Shaughnessy bait) Good Comparable general-purpose bait hook; lacks barb-on-shank feature but similar gap and bend curvature for saltwater bait work.
Owner 5180 (Octopus circle hook) Moderate Japanese-engineered competitor; circle-point design rather than superior point, preferred for catch-and-release saltwater fishing.

Collector notes

Rated 2.0/10 — mass-produced modern bait hook with modest collector appeal. Common in saltwater and bait-fishing markets; originating from post-1974 industrial production volume. No scarcity across standard sizes and finishes. Collector demand is negligible.

Reference value $3 – $8 USD estimate
Packaging condition Very Good — light wear, fully legible Recorded specimen
Packaging format GW-GAMA-CARD-01 Catalog code

Positive factors: Intact original card is preferable to loose hooks for reference and display purposes. Nickel plating and early 1980s–1990s Gamakatsu branding appeal to collectors of post-war Japanese tackle engineering. The barb-on-shank design is functionally interesting to modern fishing historians.

Limiting factors: Gamakatsu’s industrial production volumes are enormous — this hook survives in quantity in tackle shops, eBay bulk lots, and estate sales. No named designer or collaborator is credited. The 03009 was never marketed as a premium or limited offering. Modern equivalents remain in production and are cheaper, eliminating nostalgia premium. Size 2 is common; specialty sizes (1 or 8/0) are slightly less common but do not command significant premiums.

Desirability factors: Original card intact > loose hooks. Sealed or unopened packaging adds minimal premium (~10–15% above opened condition). Hooks bright and uncorroded preferred over tarnished. Complete 8-hook count required for card value.

Packaging

Bright blue card with silver-foil printed logo 'Gamakatsu®' in script. Subtitle 'Style OCTOPUS (Barb On Shank)' in sans-serif with 'OCTOPUS' emphasized in bold black. Three specification windows: 'Stock No. 03009', 'Size 2', 'Quantity 8'. All text on white label banners. Black warning text on lower white section: 'WARNING: HANDLE WITH CARE. EXTREMELY SHARP HOOKS, KEEP OUT OF REACH OF SMALL CHILDREN.' No barcode visible. Printed format suggests offset lithography. No visible manufacturing date or lot code on front.

Market Value Notes

Low ($3): Opened card, missing 1–2 hooks, light packaging wear. High ($8): Complete card, unopened or near-unopened, excellent condition. Premium factors: original packaging integrity, complete hook count, bright finish, visual appeal of blue card and logo. Platforms: eBay US/UK, bulk tackle lots, occasional dealer stock. Confidence: E estimated — limited specific sold data for this model; based on comparable modern Gamakatsu bait hook packaging sales showing $2–10 range. Most vintage Gamakatsu bait cards sell $3–6 for opened, $6–12 for sealed.

Where to Find

eBay (US and UK), bulk saltwater-tackle lots, estate sales from 1990s–2000s fishing tackle collections. Occasionally in vintage-fishing-box clearances and general fishing-tackle dealer remainder stock. Japanese eBay (Yahoo Auctions) may yield unopened examples. Not typically stocked by specialist vintage-hook dealers.

Preservation

Storage and Preservation

Store the packaged card in a cool, dry environment away from direct sunlight and high humidity. The nickel plating will develop light patina or spot corrosion if exposed to prolonged moisture. Original blue cardstock is susceptible to fading and brittleness with age; keep packaged examples away from strong light sources. If hooks are stored loose, use a sealed container with silica-gel desiccant to prevent oxidation. Handle bright nickel-plated hooks with clean, dry hands to avoid fingerprint etching. Do not store hooks directly against other metals; mild spatial separation prevents galvanic corrosion. Cards should remain flat and supported to prevent warping or corner damage. For long-term archival preservation, store in acid-free tissue or paper sleeves rather than plastic bags, which can trap condensation.

Primary Source

Original Packaging Text Analysis

Source: Gamakatsu 03009 original packaging front, Image 3

The packaging front carries the full official designation: ‘Gamakatsu® Style OCTOPUS (Barb On Shank)’ with Stock No. 03009, Size 2, Quantity 8 prominently displayed in three separate specification windows. The barb-on-shank terminology is explicitly declared, signaling to buyers that this is a specialized design variant distinct from standard octopus hooks. The safety warning — ‘HANDLE WITH CARE. EXTREMELY SHARP HOOKS, KEEP OUT OF REACH OF SMALL CHILDREN.’ — reflects regulatory language standards of the 1980s–1990s, particularly in North American and European toy-safety and product-liability frameworks. The absence of a Universal Product Code (barcode) on the visible front panel suggests printing prior to 1975 or indicates that barcoding was not applied to this specific product line; however, the modern offset-printing quality and branding style contradict a pre-1974 date. Gamakatsu’s script logo in silver foil is characteristic of mid-to-late 1980s brand imaging in Japanese fishing-tackle exports.

Confidence notation key

P Photographically verified — Directly observable in the photograph(s) on this page.
V Verified by documentation — Confirmed by manufacturer catalog, spec sheet, or published reference.
I Inferred — A logical deduction from observable or documented evidence, not directly stated.
E Estimated — An approximation based on visual comparison, proportional analysis, or limited data.
S Speculative — A reasoned hypothesis that cannot be confirmed from available evidence.

Claims with no notation are confirmed by multiple independent sources. All photographs on garrenwood.com are taken on a measurement grid where each square equals 1/10 inch (0.1″ / 2.54 mm).