Home / Cabinet Hinges / Blum Concealed Hinges / Bi-fold Hinge Product Description Blum Overlay Hinges 79T8500.ONS Technical Guide Specifications Opening Angle 60 Degree Door Thicknesses 15 to 23mm Boss Type Screw On Boss Bore Size 35mm x 11mm Deep Blumotion Soft Close Purchase Separately Adjustment 3 Way with Spiral-Tech Side Adjustment +3 / - 2.0 mm Depth Adjustment + / - 2mm Accessories Blumotion Device 970A1002 Click Here.. Cover Caps 70.1503.BP.ONS Click Here.. Back Plates Use 15mm Options Click Here.. *Please note hinge only, mounting plates need to be purchased separately. Specifications Brand Blum Product Code 79T8500.ONS Description Blum Overlay Hinges 79T8500.ONS Technical Guide Specifications Opening Angle 60 Degree Door Thicknesses 15 to 23mm Boss Type Screw On Boss Bore Size 35mm x 11mm Deep Blumotion Soft Close Purchase Separately Adjustment 3 Way with Spiral-Tech Side Adjustment +3 / - 2.0 mm Depth Adjustment + / - 2mm Accessories Blumotion Device 970A1002 Click Here.. Cover Caps 70.1503.BP.ONS Click Here.. Back Plates Use 15mm Options Click Here.. *Please note hinge only, mounting plates need to be purchased separately. Attributes Brand Blum Product Code 79T8500.ONS Delivery & Returns Onyx Bi-fold Hinge - 60 Degree Product Code 79T8500.ONS Select Option Hinge Only Complete Bundle RRP: £7.00 £6.12 £5.10 (ex. VAT) Login to add this product to your wishlist. You may also like Blum Bi-fold Hinge - 60 Degree More details Quickview Hinge Side Blumotion 970A1002 Add to cart Quickview Mounting Plate 174H7100E.ONS More details Quickview