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Surfboard Building Components | Fin Boxes, Soft Fins & Accessories | Daywin
MASSIVE INVENTORY RETAIL READY

Ready-to-Ship Surfboard Components & Hardware.

Precision injection-molded parts for board builders. High-margin custom accessories for surf shops. Millions in stock.

"Don't let a $0.50 plug ruin a $500 board."

For Factories
Retail Ready Surfboard Fin Keys and Screws
For Surf Shops
For Board Factories

Engineered for the Shaper's Bay

Precision components that eliminate your most costly production headaches: leaks, heat warping, and assembly bottlenecks.

Premium US Fin Box

Micro-Texture Bonding

Diamond-rough exterior profile ensures resin bites incredibly hard into the plastic.

Zero leaks. Permanent hold.

Exotherm Resistant

Virgin Nylon 66 withstands extreme resin curing temperatures during glassing.

No melting. No warping.
Injection Molded Plastic Fins

Packed for Speed

Direct-from-Mold Packing: Parts are individually bagged the moment they exit the injection machine to eliminate surface scratches.

Zero scratches. Fast fulfillment.
For Surf Shops & Brands

High-Margin "Counter Candies"

Tourists inevitably lose fin keys and screws. Stock your register with our custom-branded, retail-ready accessories and turn factory cents into retail dollars.

IMPULSE BUY Custom Surfboard Fin Keys and Screws

Custom Fin Keys

The ultimate impulse purchase. Keep your brand in every surfer's pocket.

  • Custom Logo Pad-Printing
  • Vibrant Stock Colors Available
MARINE GRADE 316 Stainless Steel Marine Grade Screws

316 Stainless Screws

Upgrade customers to premium metals that survive harsh saltwater environments.

  • 316 Marine Grade Steel
  • Absolute Rust-Free Guarantee
RETAIL READY Pre-Packaged Fin and Key Combo Kits

Pre-Packaged Kits

Stop bagging parts. Get fully assembled, barcode-ready kits direct to shelf.

  • Fin + Key + Screw Combo
  • Eco-Friendly Packaging
  • UPC Barcode Applied
Advanced Ecosystem

More Than Just Plastic Parts.

High-value infrastructure and tooling engineered to prevent structural failures and eliminate human error on your production line.

FOIL & EPS TECH Hydrofoil Track Boxes and Auto Vents

Foil Tracks & Auto Vents

Standard fin boxes rip out under heavy hydrofoil leverage. We embed heavy-duty plastic track boxes directly into a High-Density PVC Foam Block.

  • High-Density PVC Core: Acts as a solid structural anchor.
  • Zero Rip-Out Guarantee: Built for advanced hydrofoiling.
  • Automatic EPS Vents: Prevents heat delamination.
TOOLING SYSTEM Precision Routing Jigs and Router Bits

Precision Routing Jigs

Selling plastic is basic. Providing the exact transparent jigs and custom cutter bits to guarantee a flawless fit is what makes us experts.

  • Transparent Acrylic: Visual alignment for perfect placement.
  • Matched Router Bits: Bearing-guided bits for exact depths.
  • Zero Human Error: Protects your expensive foam blanks.
For Surf Schools & Rentals

The "School-Proof"
Soft Fin Series.

Sharp plastic fins cause cuts and expensive board repairs. Equip your fleet with memory-flex safety fins that bend but never break.

  • Zero Liability

    Soft rubber edges impact like a boxing glove, preventing beginner injuries and lawsuits.

  • Unbreakable Flex

    TPE memory-flex bends 180° under pressure and bounces right back instantly.

  • Universal Fleet Replacement

    Designed with standard hole spacing. A perfect drop-in replacement for major softboard brands and surf school fleet.

School-Proof Soft Fin Series
🛡️
Rental Grade Extreme Durability
Got Questions?

Frequently Asked Questions

Quick answers to help you make informed sourcing decisions.

🔧
Compatible with standard fin systems?
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Yes. Our Injection Molded Surf Parts are engineered to strict international tolerances. They seamlessly accept standard Dual Tab (FCS) and Single Tab (Futures) fins without any retooling required by your shapers.
📦
Do you offer Retail-Ready packaging for shops?
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Absolutely. We provide complete kitting services. We pack a Fin + Key + Marine Grade Surf Screws into hang-ready blister packs or eco-friendly bags with your custom barcodes applied.
🎯
What is the MOQ for custom logo fin keys?
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We support growing surf shops. The MOQ for pad-printing your custom logo on Bulk Fin Keys is extremely low. You can mix and match vibrant stock colors to align perfectly with your brand.
⏱️
What is your standard production lead time?
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For standard bulk components, we dispatch from inventory within 48 hours. For custom branding and retail kits, production takes approximately 15-20 days depending on the volume.
🏄
Do you also manufacture leashes and traction pads?
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Yes, in addition to fins, we manufacture high-quality leashes and traction pads to provide a complete hardware solution for your brand.

Equip Your Surf Shop or Factory Today.

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