Description: This binding screw is made of premium stainless steel material, ensuring long-lasting durability and resistance to deformation. Featuring fine workmanship, it provides reliable performance for various applications. Features: - Color: Black - Material: Stainless steel - Size: 2.70 x 1.20 x 1.20 cm / 1.06 x 0.47 x 0.47 in - Size: 1.50 x 1.20 x 1.20 cm / 0.59 x 0.47 x 0.47 in - Constructed from stainless steel with powder coating for increased hardness - Designed for combination, connection, fixation, and wear resistance - Easy installation: Drill a hole 0.5–1 mm larger than the female rod diameter, place screws and nuts on both sides of the object, and secure with an appropriate tool - Suitable for DIY projects, leather crafts, clothing making, and general fastening applications such as photo albums, leather bags, and wooden board connectors - Ideal for use as a leather fastener to clamp files, books, scrapbooks, and photo albums - Resistant to rust and deformation, offering high strength and long-term durability Packing list: 5 x sets of binding screws