【Specifications:】 – Color: Silver – Type: Hex Nut – Material: 202 Stainless Steel – Package Quantity: 740 Pieces – Sizes: M3 M4 M5 M6 M8 M10 M12 【Features:】 – Material: 202 Stainless Steel, strong and corrosion resistant, prevent bolts from being exposed and coming out providing better security and firm hold. – Total 740 pieces 7 sizes hex nuts are packed in a durable transparent box with label. It is easy to distinguish the size you need. – Hex nuts are six sided making them easy to tighten with a wrench or socket. They are used in conjunction with a bolt, threaded rod or other threaded fastener. 【Package Included:】 <1> M3x0.5mm———————- 200 Pieces <2> M4x0.7mm———————- 200 Pieces <3> M5x0.8mm——————— 150 Pieces <4> M6x1.0mm———————-100 Pieces <5> M8x1.25mm——————— 50 Pieces <6> M10x1.5mm———————-25 Pieces <7> M12x1.75mm——————- 15 Pieces 【Package Quantity: 740 Pieces】 740 Pieces 7 Sizes Stainless Steel 202 Hex Nuts. CHOKING HAZARD — Small parts. Not for children under 3 years. Note: 1, Warning: small parts, keep away from children and kids. 2, If you have any questions, please feel free to contact us at any time.