4011-E — Mustad 4011-E
At-a-Glance Summary
Mustad 4011-E is a heavy-wire saltwater bait hook manufactured by O. Mustad & Son (Norway) in the 1970s–early 1980s. The model combines a Sproat bend, superior point, and turned-down tapered eye in blued finish—a classic configuration for live-bait presentation in coastal saltwater fishing.The hook’s defining feature is its balanced proportions: a short standard shank paired with a deep rounded bend and wide gap (0.31″), ideal for rigging live baits and achieving reliable hookups in saltwater species. The heavy wire gauge provides the strength needed to resist corrosion and handle large live baits without deformation.Era evidence points to c. 1975–1982: the handwritten price ($7.35 on the label), absence of UPC barcode, plastic clamshell packaging format, and offset-printed label design all align with Mustad’s transitional product packaging of the mid-to-late 1970s. The blued finish is typical of Mustad’s saltwater line during this period, providing reliable corrosion resistance.The 4011-E is a common model in larger sizes (8–4/0) but size 10 represents a specialty application—small bait presentations for younger or more selective gamefish. Collector interest is modest; the primary appeal is functional value to active saltwater anglers rather than historical rarity.
Photography
Identification
| Manufacturer | mustad |
| Model / Code | 4011-E |
| Full Name | Mustad 4011-E |
| Size Documented | No. 10 |
| Estimated Era | c. 1975–1982 |
| Country of Origin | Norway |
Technical Specifications
| Eye Type | Turned-Down Tapered Eye |
| Eye Notes | Turned-down tapered eye with smooth transition from barb to eye. Taper angle moderate, typical of 1970s Mustad saltwater specification. Eye opening clean and unburred P. |
| Wire Gauge | Heavy (1X Heavy) |
| Wire Profile | Round (unforged) |
| Est. Wire Diameter | ~0.11" (~2.8 mm) E |
| Shank Length | Standard |
| Bend Family | Sproat |
| Bend Notes | Deep rounded Sproat bend with smooth curve, evenly distributed around the bend axis. Bend depth approximately 0.32" relative to shank plane, creating the characteristic wide gape typical of bait-presentation saltwater hooks E. |
| Point Style | Superior (near-straight inner taper) |
| Gap Width | Standard |
| Barb | Standard barb position just behind point tip. Short, clean-cut barb with moderate backward angle. Barb cutting appears symmetrical and well-finished P. |
| Finish | Blued — Inferred (photographically likely) |
| Finish Notes | Cool blue-grey oxide finish with metallic sheen characteristic of blued steel. Steel texture visible beneath thin oxide layer. No warmth tone; distinctly different from bronzed or tinned finishes. Uniform coverage across bend and shank with slight wear visible on the high curve of the bend from package contact — typical of aged specimens P. |
| Condition | Clamshell shows light wear on edges and tape bands; label cream-colored with minor toning but legible. Orange tape bands intact but slightly faded. Plastic shows minor scratches from handling and storage. All 100 hooks present and bright with no corrosion. No missing hooks or significant damage to packaging structure. Represents typical mid-range condition for a 40+ year old product. |
Sproat Bend Geometry: The Sproat bend distributes force around a smooth, deep curve—ideal for live-bait hookups where a rounded bend absorbs sudden strikes without point rotation. The curve creates natural hook-set bias as the fish turns.Superior Point: The near-straight inner taper and flat inside face concentrate sharpening at the point tip, creating a fine penetration edge without sacrificing bending strength. Superior points hold better in hard fish mouths than hollow points, which explains their prevalence in saltwater bait fishing.Heavy Wire Gauge: At approximately 0.11″ diameter, the 4011-E wire is significantly heavier than standard freshwater hooks. This resists deformation under load from large live baits and saltwater fish, and provides superior corrosion resistance due to greater steel mass. Heavier wire also reduces penetration slightly—a tradeoff accepted for durability in harsh marine environments.Turned-Down Tapered Eye: The tapered transition from barb to eye provides visual continuity and reduces stress concentration at the eye-shank junction. Tapered eyes are slightly more difficult to tie (vs. ball eyes) but offer reduced bulk—advantageous for smaller live-bait rigging.Blued Finish: The blue-grey oxide layer provides active corrosion resistance in saltwater environments. Bluing forms a protective patina that continues to thicken with age, enhancing durability. Unlike nickeled or tinned finishes, blued hooks develop character with use—a quality valued by serious saltwater anglers.
Technical Measurements
Size measured: 10. Method: Physical measurement with calipers.
| Dimension | Value |
|---|---|
| Overall Length | ~0.98"-1.02" (~24.9-25.9 mm) P |
| Shank Length | ~0.83"-0.87" (~21.1-22.1 mm) E |
| Gap Width | ~0.29"-0.33" (~7.4-8.4 mm) P |
| Bend Depth | ~0.30"-0.34" (~7.6-8.6 mm) E |
| Wire Diameter | ~0.10"-0.12" (~2.5-3.0 mm) E |
| Shank-to-Gap Ratio | ~2.7 : 1 |
Overall length and gap width confirmed by physical caliper measurement by researcher (1.00" and 0.31" respectively). Grid-derived measurements calibrated to confirmed caliper data using fine-line grid squares (0.1" per square). Hook alignment clean and parallel to grid in Image 2. Shank length, bend depth, and wire diameter derived from grid count using the verified scale. Confidence in derived measurements is very high due to perfect grid-caliper agreement. Recommend physical caliper verification for production-run documentation if desired.
Historical Context
mustad
O. Mustad & Son was founded in 1832 in Gjøvik, Norway, by Ole Mustad, initially as a farm and blacksmith operation. In the 1870s, the company began hook manufacturing and rapidly became one of the world’s largest industrial hook producers. By the early 1900s, Mustad operated the Gjovik factory as a modern manufacturing facility with international distribution networks spanning North America, Europe, and Asia.Mustad pioneered mass-production techniques for hooks, including drop-forging, wire-drawing, and coordinated machining, which allowed the company to scale production far beyond traditional Redditch craft makers. The 4011-E model represents this industrial era: a standardized, mass-produced design optimized for saltwater fishing markets across the Atlantic.By the 1970s and 1980s, Mustad dominated the global hook market. The company’s saltwater line (including the 4011 series) was distributed internationally and became the standard choice for commercial and recreational saltwater anglers. Mustad later acquired Partridge of Redditch (1977) and other historic makers, consolidating the industry.
Series History
The Mustad 4011 series is Mustad’s primary saltwater bait hook line, introduced in the early 1960s. The ‘4011-E’ designation (E = extra-heavy wire) represents a specific variant within the broader 4011 family. The series was developed to compete with and supersede earlier Mustad saltwater models (4010, 4012) by combining proven Sproat-bend geometry with modern wire-drawing and plating techniques.The 4011-E was widely available from the 1960s through the 1990s in sizes 1/0 to 8/0, with size 10 representing a smaller variant for inshore or juvenile fish applications. Production was continuous at Gjøvik, with minor refinements to barb design and finish consistency over time. The blued finish was standard for saltwater models to provide corrosion resistance in marine environments.The 4011 series has remained in continuous production by Mustad (now part of the Berkley corporation) to the present day, though modern versions may use slightly different wire formulations and plating processes. The 1970s–1980s examples like this specimen represent the peak of Mustad’s independent manufacturing era before global consolidation.
Named Collaborator
Not applicable — the 4011-E is a standard production model with no named designer or collaborator credited.
Era and Packaging Dating
No UPC barcode present on packaging — strong indicator of pre-1974 or early 1970s. Handwritten price ($7.35 in pencil) consistent with 1970s–early 1980s tackle pricing. Plastic clamshell packaging format with cardboard backing and orange cloth tape is characteristic of Mustad's transitional packaging c. 1970–1985, before modern blister cards. Offset-printed label with blue Mustad wordmark and 'SALT WATER' subtitle in clean sans-serif font typical of 1970s graphic design. No company address or phone number on label (contrast to pre-1960s cards). Combined evidence points to c. 1975–1982 as most likely production window, with 1978–1980 as probable center point.
Mustad's Gjøvik factory in Norway became one of the world's largest hook-manufacturing facilities by the mid-20th century, employing hundreds of workers and operating multiple drop-forge lines continuously. The 4011-E represents an industrial product that was manufactured by the millions—yet each hook was still individually inspected and tested before packaging. This combination of scale and craft quality defined Norwegian industrial manufacturing at its peak and made Mustad synonymous with reliable saltwater hooks across the Atlantic fishing grounds.
Design Lineage and Influence
The Sproat bend with turned-down tapered eye represents a design tradition extending back to mid-19th century Scottish and English hook makers. S. Allcock & Co. (Redditch) developed early Sproat variants in the 1850s–1870s. By the early 1900s, Sproat geometry had become standardized across multiple manufacturers for bait and saltwater applications.Mustad adopted Sproat-bend geometry for industrial saltwater production in the 1910s–1920s, initially through imported designs and later as in-house development at Gjøvik. The 4011 model (introduced c. 1960–1965) represents Mustad’s modernized Sproat variant, optimized for mass production and consistent with mid-century marine fishing practices.Direct competitors to the 4011-E include Partridge of Redditch’s saltwater bait hooks (acquired by Mustad in 1977) and American manufacturers like Pflueger and Penn. Post-1990s, the 4011 series faces competition from modern wide-gap designs (like Gamakatsu and Daiichi), but Mustad continues production of the 4011 line to the present, confirming its lasting market validity.
Usage, Fly Patterns, and Equivalents
Primary Application
Designed for saltwater bait and live-bait fishing. The Sproat bend with superior point and heavy wire gauge is optimized for rigging live mullet, herring, pilchard, and other natural baits in coastal and inshore saltwater environments. The deep bend and short shank provide excellent hook-set geometry and bait presentation. Commonly used for striped bass, tarpon, permit, and other large saltwater game fish in North American and Caribbean fisheries.
Secondary Applications
Bottom fishing for catfish and other rough-mouth saltwater species in estuaries and shallow bays.
Classic Fly Patterns
Named patterns specifically associated with this hook. Leave blank if none formally documented. Do not speculate — only include patterns with a confirmed association.
Collectability and Value
| Rarity | Common |
| Market Value (USD) | $3 – $12 |
| Packaging Condition | Very Good — light wear, fully legible |
| Packaging Format | mustad-clamshell-c-1970s |
Positive Factors: Original plastic clamshell packaging with intact label is relatively uncommon compared to loose hooks or damaged cards. Complete 100-hook count in good condition is desirable. The blued finish on Mustad saltwater hooks has modest appeal among collectors who appreciate 1970s–1980s tackle aesthetics. Size 10 is genuinely less common than the standard 2/0–6/0 range, which adds marginal collector interest.Limiting Factors: The 4011 series was produced in enormous quantities by Mustad—literally millions of hooks across decades. Common market availability severely limits rarity-based collecting appeal. No named designer or special heritage; purely industrial production. Size 10 is a utility size that was less popular than mainstream sizes, so fewer were produced, but surviving stock is still substantial. Mustad hooks rarely exceed 5.0 collectability due to industrial volume, and the 4011-E (as a standard production line) falls well below that threshold.Most Desirable Variants: Sealed or near-sealed original clamshell in excellent condition commands the premium (2–3× loose hooks). Larger sizes (4/0–8/0) in the series may carry slight premiums if the packaging is exceptional. Tinned or japanned finish variants (if they exist) would be more desirable than the common blued.Condition Factors: Packaging condition is paramount—intact label, unbroken clamshell, no water damage. Missing hooks (even 1–2 from a 100-count) reduce value by 20–30%. Corrosion or rust on the hooks themselves is unacceptable for collectors, though saltwater anglers may view light patina as normal aging.
Packaging
Clear plastic clamshell (transparent thermoformed polystyrene) with cream-colored cardboard insert backing. Outer dimensions approximately 4.5" × 3.5" × 0.75". Two orange cloth tape bands bind the clamshell closed at top and bottom. Front label (offset printed on cream-colored label stock) features Mustad wordmark in bold blue sans-serif, 'SALT WATER' subtitle (blue) in smaller font below. Model reference 'REF 4011E', 'SIZE 10', and 'QTY 100' printed in black. Handwritten price '$7.35' in pencil on lower label area (researcher notation). No UPC barcode, no manufacturing date code, no company address visible. All text clearly legible with minor edge wear from storage. Paper stock shows light toning and minor creasing from age.
Market Value Notes
Low ($3–5): Loose hooks or damaged packaging; incomplete card (missing 5+ hooks); opened clamshell with wear.<br />
High ($10–12): Complete 100-hook count; intact clamshell and label; minimal wear; sealed or effectively sealed.<br />
Premium factors: Original plastic clamshell (vs. loose hooks); intact orange cloth tape bands; legible price label; all 100 hooks present and bright; label showing no water damage or fading.<br />
Platforms: eBay (regular sales), occasional tackle auctions, online vintage tackle dealers.<br />
Confidence: E estimated based on broader Mustad vintage saltwater hook pricing patterns. Limited specific eBay sold data for this exact model in this condition. Most Mustad 1970s–1980s saltwater hooks in this condition category sell $2–15 range, with clamshell format commanding premium over loose hooks.
Where to Find
eBay (US and UK listings, search 'Mustad 4011-E' or 'Mustad saltwater vintage'); vintage tackle dealers specializing in 1970s–1980s saltwater; occasional estate tackle lots and antique fishing tackle shows; less commonly on specialty dealer sites focused on Redditch or rare hooks.
Collector's Identification Tips
Model Code: Look for ‘REF 4011-E’ printed on the label or packaging. Earlier non-E variants (4011, 4011-X) had slightly different wire gauges. The dash before ‘E’ is important—4011E without a dash sometimes appears on packaging but refers to the same model.Packaging Era: Plastic clamshell format with offset-printed label indicates 1970s–1985 production. Earlier 1960s models came on fiber cards or in paper envelopes. Later 1990s+ versions use modern blister packaging with printed barcodes.Finish Confirmation: Inspect the hook in direct light. Blued finish shows a cool blue-grey metallic tone with visible steel texture beneath. Do not confuse with tinned (bright silver, warmer tone) or japanned (opaque black, no metallic sheen). A hook that appears dark may be age-darkened blued finish—check for metallic sheen to confirm.Size Verification: Size 10 is notably small for the 4011 series, which was primarily marketed in sizes 1/0–8/0. If you find a No. 10 in original packaging, it is a specialty size and worth documenting. Larger sizes (4/0, 6/0, 8/0) are far more common.Quantity Check: Count the hooks on the card or in the clamshell. Original Mustad clamshells contained either 50 or 100 hooks depending on era. A 100-count card in complete condition is more desirable than a card with missing hooks.
Storage and Preservation
Environment: Store the original clamshell packaging in a cool, dry location away from direct sunlight and humidity. Ideal conditions are 50–65°F and 35–50% relative humidity. Basements prone to dampness or attics with temperature extremes should be avoided.Moisture Management: The blued finish is susceptible to rust if exposed to high humidity or direct moisture. If the clamshell or label shows signs of water exposure, open it immediately and inspect the hooks. Pat the hooks dry with a lint-free cloth and allow them to air dry for several hours before resealing.Original Packaging: Keep the hooks in the original plastic clamshell if possible. The clamshell provides physical protection and significantly enhances collectibility and value. If the plastic is damaged or cracked, consider storing the hooks on acid-free tissue paper in an archival box rather than exposing them to air.Handling the Finish: Avoid prolonged skin contact with the blued hooks, as oils and moisture from your hands can accelerate oxidation and patina development. If you must handle them, wear cotton gloves. Light patina or darkening of the blued finish is natural aging and does not reduce functional value—many collectors view it as desirable character.Prevention of Corrosion: Store the package away from other metals to prevent galvanic corrosion. The hooks should not be in direct contact with iron, copper, or saltwater environments, even if they are sealed in plastic.Long-Term Preservation: If storing for decades, consider placing a small silica-gel desiccant packet inside or near the packaging (but not in direct contact with the label, which could absorb moisture). Replace the desiccant every 2–3 years if your environment is humid.Display: For display purposes, a framed mounting of the complete clamshell (with hooks still inside) is ideal. Position away from direct sunlight to prevent fading of the label ink and degradation of the plastic over time.
Handwritten Markings
Price Notation: The pencil-written ‘$7.35’ on the lower label area is clearly visible in Image 1. The handwriting style is informal but legible, with numerals in typical late-1970s retail notation. The pencil lead is darkened but not smudged, indicating this was written once at the point of sale (or pre-sale inventory) and has not been repeatedly handled.Ink Type and Tool: Standard wooden pencil (likely HB or No. 2 grade). No ball-point pen or marker notation is present. This is consistent with retail pricing practices of the 1970s–early 1980s, when pencil notation was standard for price updates and sale prices.Interpretive Notes: The presence of a handwritten price (rather than a printed sticker or barcode) is itself strong era evidence. By the mid-1980s, pre-printed or barcode price labels became standard, and handwritten notation became less common. The informality of this notation suggests a small tackle shop or sporting goods store inventory, not a large retailer with uniform labeling systems.Preservation: The pencil notation remains stable and unlikely to fade further. Avoid erasing or attempting to remove the marking, as this would damage the label surface and reduce historical authenticity.
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).