Advantages: Adjustable screw cap, solid screw teeth. The matching rubber gasket makes the screws more fit and not easy to fall off. Easy to install: install the plastic expansion tube into the wall and fix the standoff screw with screw, the contact surface between the screw and the product is protected by rubber pad. Materials: Sign Standoffs,solid stainless steel one-piece casting, wire drawing process.The whole surface has no gaps, no solder joints, and is not easy to break. The whole is round and flat, and it is not easy to hurt your hands. Brushed finish The metal texture is strong, bright, scratch-proof and wear-resistant. Exquisite workmanship, can maintain the metallic luster for a long time. wall standoffs screws are suitable for glass sign, acrylic sign, indoor and outdoor advertising boards, photos and so on, good choice for office, supermarkets, shops, bedroom and so on, not only beautiful but also practical. Versatile glass standoff bolts work perfectly for installing glass railings, shower doors, cabinet panels, stair handrails, display boards and kitchen countertops., Manufacturer: AQCDPJYU