Questions? Call us at (800) 708-6649

All Products



SOSS 4-5/8" (117mm)H Wide Throw Invisible Hinge, Heavy-Duty (Full Size Door Style) - EACH

Item currently on backorder, due late February, 2021.
List Price: Select

Your Price: Option(s)

  • Share this product
  • Houzz
  • Print this page
View Information
  • Overview
  • Specifications
  • Videos
  • Reviews
  • Return Policy
Build a hidden door like never before with the SOSS Wide throw wrap around Invisible Hinge model #518. This revolutionary design allows it to wrap around molding and trim to create a completely hidden door with no reveal. It is designed for use in wood or metal applications that are a minimum of 1-3/4” thick. It is the only hinge in the SOSS Invisible Hinge product line that stops at 92 degrees. Add molding and trim to your doors and wall for truly unique and seamless look.

  • Minimum Material Thickness: 1-3/4in.(44mm)
  • Application: Full Sized Entry, Metal, Wood
  • #10 x 1-1/2" wood screws included.
  • Made from alloy steel.
  • Allows door to be completely concealed from both sides.
Manufacturer: Universal Industrial Products (SOSS)
Manufacturer Location: Singapore
Material: steel
Style: concealed hinges
Type: concealed hinge
Warranty: Limited warranty. Includes all necessary mounting hardware.
Length: 4-5/8" (117mm)
Width: 1-1/4" (32mm)
-California Residents-
WARNING: This product can expose you to chemicals including lead and/or wood dust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
Minimum Material Thickness 1-3/4"

Universal Industrial Products (SOSS) Restock Policy

Please call or use our Online form to receive an RGA (Return Goods Authorization) number within 30 days of purchase prior to returning merchandise, returns WILL NOT be accepted without one. Twenty-five percent (25%) restocking fee applies to all returns. Defective products will be replaced.

If an item is returnable (See restocking list), you must first call or use form below to request a return goods authorization (RGA) prior to returning any items purchased through us.

We will not accept any returns without an RGA. All items must be returned in "Re-Saleable Condition", in original packaging with all parts included. Customer is responsible for shipping charges.

Our restocking policies vary, depending on manufacturer and item.

Click here for our restocking fee schedule. Please call or email us with any other questions you may have on returns.

Click here to request a Return Authorization