Code No.: 1230.3.60397 | Brand: VINAHARDWARE
Product Overview
Vinahardware’s 60 × 39 mm rainbow-plated steel butt hinge is the cost-effective solution for kitchen carcasses, utility cupboards, plywood transport crates and any timber fixture that requires a slim, reliable pivot with a bright chromate finish. Stamped from 1.1 mm cold-rolled steel and finished in iridescent Cr3+ yellow zinc, the hinge delivers corrosion protection, colour identification and a touch of vintage styling while keeping hardware spend to a minimum.
| Parameter | Specification | 
|---|---|
| Open size (L × W) | 60 mm × 78 mm (39 mm each leaf) | 
| Leaf thickness | 1.1 mm | 
| Knuckle Ø / joints | 6 mm Ø • 5-joint, 2-leaf | 
| Pin | Fixed mild-steel pin, Ø 3 mm | 
| Holes | 6 × Ø 5 mm countersunk (3 per leaf) | 
| Finish | Trivalent Cr3+ yellow zinc (rainbow), 6–8 µm | 
| Salt-spray resistance | ≥ 48 h NSS (ISO 9227) | 
| Recommended screws | Ø 4.2 mm CSK wood / chipboard | 
| Max door weight* | 8 kg per pair (*door ≤ 600 × 400 mm) | 
| Manufacturing | Progressive stamping → knuckle-forming → pin insertion → plating → QC | 
| Standards | ISO 9001:2015 • RoHS-compliant coating | 
Key Advantages
Multi-colour chromate – rainbow sheen camouflages minor scratches and blends with vintage décor.
Budget-friendly strength – 1.1 mm low-carbon steel leaves stand up to ≥ 20 000 open/close cycles.
Quick installation – standard Ø 5 mm CSK holes match common #8 wood screws.
Flexible supply – hole quantity, layout or leaf width can be modified in < 15 days for OEM projects.
Typical Applications
Wardrobe side hinges • utility cupboard doors • speaker-box lids • DIY wooden cases • crate lids for export packaging.
Production & QC
Cold-rolled strip (SPCC) is hardness-checked, fed to 60 T progressive dies, knuckle-formed to ± 0.05 mm concentricity, spin-riveted pin, plated in Cr3+ rainbow zinc, then 100 % camera-sorted for hole diameter and overall length.
MOQ & Lead Time
MOQ 5 000 pcs • Standard lead-time 12 – 18 working days after 30 % deposit (7-day rush for repeat orders).
Packaging & Shipping
100 pcs/bulk bag → 1 000 pcs/carton 32 × 22 × 18 cm (19 kg). Palletised & stretch-wrapped; FSC cartons or small retail bags available on request.
Installation Tips
Mark hinge line 2 mm from door edge; chisel shallow mortise if flush mount is required.
Pre-drill Ø 3 mm pilot holes.
Fix first leaf to door, second leaf to frame; confirm 0.8 mm reveal.
Test swing through full 180 degrees; tighten screws after final alignment.
Why VINAHARDWARE?
• In-house tool-room and electro-plating lines • SGS-audited factory • OEM packaging & laser logo within 15 days • Bilingual tech support ensures smooth communication from RFQ to after-sales service.