4 Piece Universal M4 Screw Connecting Bolts and Sleeves, Nickel Plated, for 35-60mm Thick Door Handles Roses Escutcheons

Product Details ① Nickel-plated steel construction with integrated sleeve: The nickel-plated steel material and sleeve design enhance durability, resisting wear and tear to extend the lifespan of door handles and reduce replacement frequency. ② 35-60mm door thickness compatibility: Designed to fit doors of varying thicknesses (35-60mm), this screw set works with most standard door handles, knobs, roses, and escutcheons, ensuring wide adaptability. ③ Secure fixing mechanism: The sleeve design prevents screws from being pulled through the door leaf, providing a reliable, long-lasting connection for door hardware. ④ Versatile replacement solution: Specifically engineered to replace damaged or worn screws attaching door handles, knobs, roses, and escutcheons, it solves loose hardware issues without replacing the entire assembly. Specifications - Material: Nickel-plated steel (screw with sleeve) - Color: Nickel (matching the plating finish) - Door thickness compatibility: 35-60mm (1.38-2.36 inches) - Screw specification: M4 (4mm diameter) - Weight: Not specified in the product description - Compatibility: Compatible with door handles, knobs, roses, and escutcheons Packing List ① 4 x Door Handle Screws (M4 size) ② 4 x Connecting Bolts (M4 size) ③ 4 x Sleeves Warm Tips ① Before installation, drill a hole through the door leaf with a diameter matching the M4 screw size. ② Align the door handle with the drilled hole, insert the screw through the handle and door leaf, attach the sleeve on the opposite side, and tighten securely to ensure the handle stays fixed. ③ Repeat the installation process for all 4 holes in the door handle to ensure uniform fixing. ④ After installation, verify the door handle is stable and does not wobble or feel loose. ⑤ Store the screws, sleeves, and bolts in a dry, organized place to prevent loss or damage.