• NO :404030-DT
  • Material :SS304, SS201
  • Finish Description: SS
  • Available For:All kinds of wooden gate door,Room door,Toilet door
  • Sold & Supplied:In Pairs
  • Neutral packing: inner polybag, outer paper box

Product Details

Quick Details

Place of Origin: Guangdong, China (Mainland) Brand Name: ND
Model Number: 404030-DT Product Name: Spring Hinge 4 inch
Material: Stainless Steel304 OR201 Size: 4x4x3.0mm
Ball bearing: 0 BB Opening angle: 180degree
Finish: SS Usage: Door Accessories
Features: Could adjust the spring to control the close spend

Packaging & Delivery

Package Type: Hinge parking is 2pair/box.72pairs/ctn.
Weight:23.5 kg
Package size:30X25.8X14.9cm
MOQ:100pairss
Lead Time :

Quantity(Pair) 1 – 1000 >1000
Est. Time(days) 10 To be negotiated

Other thickness

Model NO Dimension(HxWxT)
404030 4″x4″x3.0mm Φ19.2mm
404025 4″x4″x2.5mm Φ18.2mm

Spring hinge installation

Features:Could adjust the spring to control theclose spend,smooth opening, double-open

Features:Could adjust the spring to control theclose spend,smooth opening, single-open

Installation for Spring hinge:
1.Make the 4mm allenkey insert to the hole on hinge,pressit down to limit,by the time open the hinge leaf;
2.Install the hinge in the groove between the door and frame;
3.Close the door and make the spring hinge in closed,the insert the allenkey gain but not need to press down ,deasil turning it till hear “da,da,da,da”four times sound and stop turning allenkey,you must don’t make it pass four times ,if you do that would destroy the spring when open the door!
4.The hinge leaf can not open pass angle 180°
5.To loosen the spring hinge that operate same as step 1.
6.The spring hinge capacity is 30kgs

   Our factory

Why choose us:

1. Respond promptly:your question will be replied within 12 hours.
2. Professional: For 26 years of sales,We offer One-stop servise,Professional R &D team,Strict QC,Greating value for customers
3. High Quality:keep the mass production as the sample in high quality.
4. Can be customized according to customer requirements(size,materail,color).
5. Can print logo as your requirement

FAQ:

1. Are you trading company or manufacturer?
We are factory.
2. How long is your delivery time?
Our delivery time is about 30-40 days.