Plus tard 1680cpcs m3 Metric Bolt Assortment Black m3 Bolts and Nuts Assortment Metric Machine Screw Assortment Kit 10.9&12.9 Alloy Steel Black Zinc Plated Hex & Socket Head

About this item 【High Strength】: Made of sturdy and reliable 12.9&10.9 grade alloy steel with black galvanizing technology for clear threads, uniform stress and long-lasting performance. 【Standardized Metric Size】: In line with the standardized metric system with an average error of less than 0.01mm, the M3 bolts and nuts kit includes 20 common sizes and four different lengths for each type of nut. 【Multi-head style】: Our set contains two types of screws, 280 cup head screws and 280 button screws in the package, 1680 M3 screws and nut and washer combinations, enough to meet everyday needs, and a customized hex wrench for each screw head to make screws easier to use. 【Sturdy Storage Box】: Reinforced with thickened retaining dividers, this metric bolt assortment is clearly labeled on the covers and safe during transportation thanks to the protective bubble film. 【REUSABLE CONTAINER】All models are classified and easy to use, making it easy to find any model at any time See more product details About this item 【High Strength】: Made of sturdy and reliable 12.9&10.9 grade alloy steel with black galvanizing technology for clear threads, uniform stress and long-lasting performance. 【Standardized Metric Size】: In line with the standardized metric system with an average error of less than 0.01mm, the M3 bolts and nuts kit includes 20 common sizes and four different lengths for each type of nut. 【Multi-head style】: Our set contains two types of screws, 280 cup head screws and 280 button screws in the package, 1680 M3 screws and nut and washer combinations, enough to meet everyday needs, and a customized hex wrench for each screw head to make screws easier to use. 【Sturdy Storage Box】: Reinforced with thickened retaining dividers, this metric bolt assortment is clearly labeled on the covers and safe during transportation thanks to the protective bubble film. 【REUSABLE CONTAINER】All models are classified and easy to use, making it easy to find any model at any time See more product details