3.5" Self-Closing Stainless Steel Hinges,3-1/2 inch x 3 1/2 Inch Heavy Duty Spring Loaded Automatic Adjustable to Close Door Hinge with Square Corner (Matte Black-2PACK)

Easy InstallationFully adjustable only use hexagonal wrench for fixxing appropriate angle , automatic closing door feature with included installation hardware- longer screws | Durable Stainless Steel ConstructionTop-quality stainless steel construction ensures resisting to rust not easy and is suitable for internal/external department,wood, metal, interior, exterior, residential, and commercial doors, fire-rated doors,other specific scenarios ect | Long-lasting use Springtension settings quickly and duable elastic | Long use testingOur hinges are testing 38000 times for doors or closet opening/closing/Spring elasticity for added safety and peace of mind | Fits Most DoorsHinge Thickness: 0.118 inch, not 0.098 in only!! Our hinge fits 1-3/8 to 1-3/4 in thick doors | High precision stamping test 2000 times | Salt spray test 96 hours | Fire Test 90 minutes | No fancy packaging | Dedicate in stainless steel hinge since 1997s