BLU Butt Hinge (PAIR) Square Corner – 102 x 76 x 3mm | 316 Marine Grade Satin Stainless Steel (HQ4-SSS)
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High Quality Products with 1 Year Warranty for Hardware ; 10 Years Warranty for Doors.
Blu Butt Hinge (PAIR)
BLU Performance Butt Hinge HQ4-SSS, Ensures long-lasting durability and resistance to corrosion with the precision-engineered from 316 Marine Grade Stainless Steel for superior rust-proof performance in even the harshest environments. Featuring a Blu square corner design and triple knuckle structure, this heavy-duty butt hinge is ideal for external doors, particularly in coastal areas or where acidic timber is used.
Blu's phosphor bronze washers are self-lubricating, eliminating the need for oil and ensuring a clean installation. With no leaf play and a precise 3mm gap, these hinges offer consistent alignment and a smooth swing, even under high-frequency use. the Blu Butt Hinges haves been PAS24 test-proven without hinge dogbolts thanks to their exceptional structural strength.
Key Features:
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Material: 316 Marine Grade Stainless Steel – enhanced with 2–3% Molybdenum for ultimate corrosion resistance
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Finish: Satin Stainless Steel – clean, modern, and low maintenance
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Design: Triple knuckle with square corners and 3mm gap for perfect alignment
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Washers: Phosphor bronze, self-lubricating and leak-free
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Durability: Tested to 100,000+ cycles under BS EN 1935:2002
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No Leaf Play: Ensures accurate fit and smoother door operation
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Performance: PAS24 compliant without the need for hinge dogbolts
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Compatible with the Shimwell Hinge Packer System for easy installation
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Ideal for marine, coastal, and high-humidity environments
Note: Screws are not supplied. Please select the appropriate fixing screws based on your hinge finish:
German Engineering, British Manufacturing
Our products combine the precision of German engineering with the craftsmanship of British manufacturing, ensuring durability, performance, and a flawless finish.
Manufactured in-house at ourstate-of-the-art facilities in South Wales by skilled Unik employees.
Certified Quality Assurance
BS EN ISO 9001:2015 & 14001:2004 Certified, demonstrating our commitment to quality, sustainability, and customer satisfaction.
Rigorous jig testing before delivery-if it's not tested, it doesn't leave our facility.
Performance & Larger than life Designs
Panoramic glass panels up to 4m wide, offering expansive views and a striking centrepiece for any project.
Minimal sightlines with interlock profiles as slim as 20mm, creating an uninterrupted, seamless aesthetic.
Direct Manufacturer Pricing
Buy direct from Unik Doors, cutting out middlemen for high-quality, cost-effective solutions.
Premium materials, competitive pricing-innovative designs without the premium price tag.
Architectural & Functional Excellence
Products that blur the line between luxury aesthetics and high-security performance.
Fully customisable doors and windows, tailored to individual and architectural requirements.
Trusted Industry Partnerships
Partnered with Schüco and Cortizo, the leading manufacturers in panoramic range solutions.
Staying at the forefront of innovation, aesthetics, and performance with only the best suppliers.
