Premium Custom Fasteners for Bathroom & Door Hardware – Engineered for Growing EU/US Demand
The demand for durable, safety-compliant fasteners in bathroom fixtures and door hardware is surging across Europe and North America. Homeowners and contractors increasingly seek corrosion-resistant toilet seat bolts, aesthetic yet tamper-proof door handle screws, and leak-proof water tank fasteners that align with strict regional standards. At HD-Screws, we deliver tailored solutions for these critical components, combining precision engineering, global certifications, and rapid customization to meet commercial and residential needs.
Why Partner with HD-Screws?
- 15+ Years of Expertise: Trusted by 50+ toilet seat brands and door hardware suppliers in the EU/US.
- Global Compliance: CE, RoHS, REACH, and ISO 9001-certified production.
- Customization-First: Submit specs or CAD files – we adapt materials, sizes, and finishes to your project.
- Fast Scalability: Prototypes in 5 days, bulk orders shipped in 2-3 weeks with rigorous QA checks.
1. Custom Toilet Seat Bolts – Stability & Compliance Guaranteed
Ideal for: Residential bathrooms, commercial restrooms, RV/caravan toilets.
Key Features:
- Materials: 304/316 stainless steel (saltwater-resistant), lead-free brass.
- Sizes: M6–M12 (metric) / 1/4″–1/2″ (imperial) with adjustable lengths (20–100mm).
- Specialized Options: Anti-vibration threads, tamper-proof Torx heads, brushed/chrome finishes.
- Compliance: Meets EN 817, ASTM F880M, and UK Water Regulations.
Solve These Pain Points:
- Loose or rusted bolts causing toilet seat wobbling.
- Non-compliant finishes failing EU chemical safety tests.
2. Bamboo-Shaped Breakaway Screw Bolts for Door Handles – Secure & Stylish
Ideal for: Modern homes, hotels, offices, and public buildings.
Key Features:
- Materials: High-strength carbon steel (zinc-plated) or stainless steel.
- Sizes: M4–M8 (metric) / #8–#12 (US), customizable head shapes (flat, domed, decorative).
- Safety Design: Precisely calibrated breakaway torque to deter tampering.
- Compliance: ANSI B18.6.3, DIN 7985, and REACH standards.
Solve These Pain Points:
- Screws snapping under pressure or compromising door handle aesthetics.
- Non-recyclable materials failing EU sustainability requirements.
3. Water Tank Screw Bolts – Leak-Proof & Chemical-Resistant
Ideal for: Toilet cisterns, HVAC systems, industrial water tanks.
Key Features:
- Materials: Marine-grade 316 stainless steel, UV-stable nylon.
- Sizes: M5–M10 (metric) / 3/16″–3/8″ (imperial) with O-ring grooves.
- Specialized Options: Chemical-resistant coatings, pre-assembled washers.
- Compliance: EN 1111, NSF/ANSI 61 (safe for potable water).
Solve These Pain Points:
- Bolt corrosion causing water tank leaks.
- Non-standard sizes delaying repair projects.
HD-Screws: Your Reliable Fastener Partner for EU/US Markets
With a 10,000+ sqm factory and 30+ CNC machining lines, we guarantee:
✅ High-Volume Capacity: Monthly output of 5M+ units.
✅ Quality Control: 100% salt spray testing (1,000+ hours), torque validation.
✅ Customization Flexibility: Modify thread patterns, coatings, packaging, and labeling.
✅ Localized Support: Metric/imperial sizing, documentation in English/German/French.