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Top 5 Assortment Kits for Bird Cage Fasteners in Canada (2025) — Expert Guide to Stainless Steel Nut, Washer & Retainer Kits for Safer, Longer-Lasting Repairs

Published on Wednesday, August 20, 2025

Mixed assortment kits for bird cage fasteners bundle common sizes of nuts, washers, lock washers, and retainers into organized cases for repairs, prototyping, and routine maintenance. Popular with hobbyists, breeders, and professional avian caretakers, these kits prioritize corrosion-resistant materials, clear labeling, and compartmented packaging so repairs are faster, parts are easier to find, and cages remain safe for birds. In Canada, variable climates — from coastal humidity to indoor winter dryness — increase demand for stainless and marine-grade pieces that resist rust and metal leaching. Buyers choose kits based on piece count, alloy grade, container organization, and the presence of small parts that reduce the need for custom orders or frequent replacements.

Quick Menu

1. Best Budget for Cage Repairs

2. Best Nut & Washer Selection

3. Best Wide Variety Assortment

4. Best Heavy-Duty/Professional Kit

5. Best Comprehensive Prime-Line Assortment

1
BEST BUDGET FOR CAGE REPAIRS

Hillman Stainless Steel Hardware Assortment Kit

Hillman

Hillman's Stainless Steel Hardware Assortment Kit is the market-leading choice for bird cage fasteners because it pairs a broad selection of corrosion-resistant parts with clearly labeled packaging that speeds selection for perches, doors and feeders. Compared with the other kits here, Hillman strikes the best balance of variety, retail availability and price-per-piece for hobbyists and small breeders who need long-term rust resistance without specialty pricing.

4.4
★★★★☆
  • Rustproof gleam

  • Organized compartments

  • Rustproof gleam

  • Organized compartments

Review Summary

86%

"Users praise the Hillman kit for durable stainless pieces and a useful variety for repairing bird cages and small projects; a few note limited quantities of certain sizes and a basic plastic case."

  • Tweet-approved kit

  • Stainless-steel pieces resist rust and are bird-safe for indoor and outdoor cages.

  • Tweet-approved kit

  • Stainless-steel pieces resist rust and are bird-safe for indoor and outdoor cages.

Increased Safety & Security

Time-Saving Convenience

Hillman's Stainless Steel Hardware Assortment Kit is the market-leading choice for bird cage fasteners because it pairs a broad selection of corrosion-resistant parts with clearly labeled packaging that speeds selection for perches, doors and feeders. Compared with the other kits here, Hillman strikes the best balance of variety, retail availability and price-per-piece for hobbyists and small breeders who need long-term rust resistance without specialty pricing.

  • Rustproof gleam

  • Organized compartments

  • Tweet-approved kit

  • Stainless-steel pieces resist rust and are bird-safe for indoor and outdoor cages.

  • Contains a practical variety of common screws, nuts and washers sized for small cage hardware.

  • Rustproof gleam

  • Organized compartments

  • Tweet-approved kit

  • Stainless-steel pieces resist rust and are bird-safe for indoor and outdoor cages.

  • Contains a practical variety of common screws, nuts and washers sized for small cage hardware.

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$15-30 CAD

2
BEST NUT & WASHER SELECTION

Paulin 347-Piece Stainless Steel Nut and Washer Kit

Paulin

The Paulin 347-Piece Stainless Steel Nut and Washer Kit stands out for its high piece count focused on nuts and washers, offering a cost-effective way to keep multiple cages stocked with replacement hardware. Unlike broader kits in this list, Paulin emphasizes quantity and value for repetitive maintenance tasks, making it an economical complement to bolt- and screw-focused assortments when tightening cages or replacing lost fasteners.

4.3
★★★★☆
  • Massive 347-count

  • Assorted sizes

  • Massive 347-count

  • Assorted sizes

Review Summary

83%

"Buyers like the Paulin 347-piece set for its wide size range and well-organized case, saying the stainless hardware holds up for repeated use on cages; some customers report occasional mismatched or uncommon sizes."

  • Count 'em 347

  • 347-piece kit focused on nuts and washers for frequent cage fastener replacements.

  • Count 'em 347

  • 347-piece kit focused on nuts and washers for frequent cage fastener replacements.

Time-Saving Convenience

Skill Development & Mastery

The Paulin 347-Piece Stainless Steel Nut and Washer Kit stands out for its high piece count focused on nuts and washers, offering a cost-effective way to keep multiple cages stocked with replacement hardware. Unlike broader kits in this list, Paulin emphasizes quantity and value for repetitive maintenance tasks, making it an economical complement to bolt- and screw-focused assortments when tightening cages or replacing lost fasteners.

  • Massive 347-count

  • Assorted sizes

  • Count 'em 347

  • 347-piece kit focused on nuts and washers for frequent cage fastener replacements.

  • Corrosion-resistant stainless parts suited to humid aviary environments.

  • Massive 347-count

  • Assorted sizes

  • Count 'em 347

  • 347-piece kit focused on nuts and washers for frequent cage fastener replacements.

  • Corrosion-resistant stainless parts suited to humid aviary environments.

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$25-45 CAD

3
BEST WIDE VARIETY ASSORTMENT

Everbilt Stainless Steel Fastener Assortment

Everbilt

Everbilt's Stainless Steel Fastener Assortment is an affordable, widely available option that covers common sizes needed for routine bird cage repairs and quick fixes. While it may not have the specialty pieces or premium grade materials of higher-end kits, its retail accessibility and low price make it a convenient on-the-shelf solution for homeowners and casual keepers.

4.1
★★★★☆
  • DIY-friendly parts

  • Clear divider box

  • DIY-friendly parts

  • Clear divider box

Review Summary

78%

"Everbilt's assortment is seen as good value with generally solid stainless fasteners suitable for cage repairs, though reviewers mention mixed quality control and smaller counts of popular sizes."

  • Bird-safe sheen

  • Includes a broad mix of screws, bolts, nuts and washers covering many cage fix needs.

  • Bird-safe sheen

  • Includes a broad mix of screws, bolts, nuts and washers covering many cage fix needs.

Self-Improvement & Personal Growth

Skill Development & Mastery

Time-Saving Convenience

Everbilt's Stainless Steel Fastener Assortment is an affordable, widely available option that covers common sizes needed for routine bird cage repairs and quick fixes. While it may not have the specialty pieces or premium grade materials of higher-end kits, its retail accessibility and low price make it a convenient on-the-shelf solution for homeowners and casual keepers.

  • DIY-friendly parts

  • Clear divider box

  • Bird-safe sheen

  • Includes a broad mix of screws, bolts, nuts and washers covering many cage fix needs.

  • Stainless components provide long-lasting resistance to moisture and bird-safe durability.

  • DIY-friendly parts

  • Clear divider box

  • Bird-safe sheen

  • Includes a broad mix of screws, bolts, nuts and washers covering many cage fix needs.

  • Stainless components provide long-lasting resistance to moisture and bird-safe durability.

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$20-40 CAD

4
BEST HEAVY-DUTY/PROFESSIONAL KIT

Bolt Dropper Stainless Steel Hardware Kit

Bolt Dropper

The Bolt Dropper Stainless Steel Hardware Kit positions itself as the premium choice for aviary and outdoor cage owners by offering higher-grade stainless components and organized storage designed to resist coastal or high-humidity corrosion. Compared with the more general-purpose kits listed, Bolt Dropper trades a higher price for superior corrosion resistance and organization—useful when longevity and fewer replacements are priorities.

4.2
★★★★☆
  • Quick-pick tray

  • Precision-fit bolts

  • Quick-pick tray

  • Precision-fit bolts

Review Summary

82%

"Bolt Dropper kits are appreciated for a comprehensive selection and sturdy stainless parts that work well on bird cages, but a minority note packaging issues or missing pieces."

  • Holds like a hero

  • Larger assortment with heavier bolts and longer fasteners for structural cage repairs and aviaries.

  • Holds like a hero

  • Larger assortment with heavier bolts and longer fasteners for structural cage repairs and aviaries.

Increased Safety & Security

Time-Saving Convenience

The Bolt Dropper Stainless Steel Hardware Kit positions itself as the premium choice for aviary and outdoor cage owners by offering higher-grade stainless components and organized storage designed to resist coastal or high-humidity corrosion. Compared with the more general-purpose kits listed, Bolt Dropper trades a higher price for superior corrosion resistance and organization—useful when longevity and fewer replacements are priorities.

  • Quick-pick tray

  • Precision-fit bolts

  • Holds like a hero

  • Larger assortment with heavier bolts and longer fasteners for structural cage repairs and aviaries.

  • High-grade stainless-steel hardware offers extra strength and corrosion resistance.

  • Quick-pick tray

  • Precision-fit bolts

  • Holds like a hero

  • Larger assortment with heavier bolts and longer fasteners for structural cage repairs and aviaries.

  • High-grade stainless-steel hardware offers extra strength and corrosion resistance.

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From 17.99$
5
BEST COMPREHENSIVE PRIME-LINE ASSORTMENT

Prime-Line 9086874 Stainless Steel Assortment Kit

Prime-Line

Prime-Line's 9086874 Stainless Steel Assortment Kit is a focused, repair-oriented set favored by professionals who maintain cage doors, hinges and latches; its selection is compact but targeted to common repair scenarios. Relative to the larger multipiece kits above, Prime-Line offers a curated assortment that reduces waste and speeds repairs for technicians who need the right fasteners for door hardware rather than a broad general inventory.

4
★★★★☆
  • Compact case

  • Small-size savvy

  • Compact case

  • Small-size savvy

Review Summary

79%

"Prime-Line's stainless assortment is recognized for fitting common cage fastener needs and affordable pricing, but reviewers commonly cite limited quantity and occasional quality inconsistencies."

  • Nibble-proof hold

  • Model-specific stainless assortment designed to cover routine cage maintenance and replacements.

  • Nibble-proof hold

  • Model-specific stainless assortment designed to cover routine cage maintenance and replacements.

Increased Safety & Security

Time-Saving Convenience

Prime-Line's 9086874 Stainless Steel Assortment Kit is a focused, repair-oriented set favored by professionals who maintain cage doors, hinges and latches; its selection is compact but targeted to common repair scenarios. Relative to the larger multipiece kits above, Prime-Line offers a curated assortment that reduces waste and speeds repairs for technicians who need the right fasteners for door hardware rather than a broad general inventory.

  • Compact case

  • Small-size savvy

  • Nibble-proof hold

  • Model-specific stainless assortment designed to cover routine cage maintenance and replacements.

  • Mixture of machine screws, hex bolts, nuts and washers suitable for small to medium fastenings.

  • Compact case

  • Small-size savvy

  • Nibble-proof hold

  • Model-specific stainless assortment designed to cover routine cage maintenance and replacements.

  • Mixture of machine screws, hex bolts, nuts and washers suitable for small to medium fastenings.

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$20-45 CAD

What research and expert guidance say about fastener materials and organization

Materials science research and avian health guidance converge on two clear priorities for bird cage fasteners: choose corrosion-resistant, non-toxic metals, and organize parts to reduce maintenance time and prevent errors. Below are accessible takeaways from the literature and practitioner recommendations that explain why these priorities matter for safe, durable cages.

Corrosion resistance: Engineering and corrosion studies consistently show that stainless steel alloys (commonly 304 and 316 grades) resist oxidation and breakdown far better than zinc-plated or untreated steels in humid and salty environments, extending service life and reducing failure risk.

Toxicity concerns: Avian veterinary guidance warns against fasteners that can leach zinc, lead, or cadmium; stainless steel minimizes the risk of harmful metal exposure that can arise from corroded or coated parts.

Hygiene and injury prevention: Corroded or rough fasteners create crevices for bacteria and increase the chance of feather or skin injuries. Smooth, well-machined stainless pieces reduce these hazards and are easier to clean and disinfect.

Operational efficiency: Studies on inventory and maintenance show organized parts kits reduce repair time and part loss. For hobbyists and professionals alike, compartmented kits with clear labeling lower downtime and labor costs during routine cage maintenance.

Proper fit and load distribution: Mixed-size kits let users match fastener diameter and washer type to cage wire and connector thickness, lowering the chance of over-tightening, stress concentrations, or cage deformation that could harm birds or compromise structure.

In the Canadian context, selecting a stainless-steel assortment kit helps protect cages from seasonal corrosion, supports bird safety by reducing toxic metal exposure, and speeds repairs. The five main kits profiled here — Hillman Stainless Steel Hardware Assortment Kit, Paulin 347-Piece Stainless Steel Nut and Washer Kit, Everbilt Stainless Steel Fastener Assortment, Bolt Dropper Stainless Steel Hardware Kit, and Prime-Line 9086874 Stainless Steel Assortment Kit — cover a range of piece counts, packaging styles, and price points. For most bird-keeping projects and mixed-use maintenance, the Paulin 347-Piece Stainless Steel Nut and Washer Kit stands out as the best all-around choice thanks to its broad size range and organized packaging. I hope you found what you were looking for; if you want to refine by material grade, piece count, or price, or expand to specialty retainers and clips, try adjusting your search terms above.

Discover More
  • General Purpose Nuts for Bird Cage Fasteners
  • Locking Nuts for Bird Cage Fasteners
  • Wing and Thumb Nuts for Bird Cage Fasteners
  • Flat and Fender Washers for Bird Cage Fasteners
  • Lock Washers for Bird Cage Fasteners
  • Rubber and Silicone Washers for Bird Cage Fasteners
  • Panel and Post Retainers for Bird Cage Fasteners
  • Retaining Clips and Rings for Bird Cage Fasteners

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