【Standard Sizes】 This bolts and nuts kit includes a wide range of sizes, including 740pcs M6 M8 M10 M12 metric bolts, nuts, washers & lock washers, with socket tool 【Good Material】Nuts Bolts Assortment Set made from heavy-duty 8.8 grade alloy steel, with excellent tensile strength and yield strength, tensile strength is 800MPa, yield strength is 640MPa, corrosion resistance, good wear resistance, hardness item for stable performance 【Wide range of applications】Bolts can also be widely used in different types of precision machinery industries, classification instruments, household appliances, furniture repair and structural applications 【Easy to Store】These flange hex screws nuts are designed with a storage box, and each size is individually packed in clear resealable bags for easy identification and organized storage 【Attention】Please keep these nuts and bolts out of the reach of children and prevent children of any age from touching them

Specification：

Head Type: Hex

Size: M6 M8 M10 M12

Material: Grade 8.8 Yellow Zinc Plated Coating

Screw Type: Metric Bolts Nuts Washers Assortment