1455 PIECE COMPLETE METRIC BOLT KIT: This comprehensive nuts and bolts assortment kit includes exactly 1455 pieces of the most popular metric sizes for home, auto, and workshop repairs. From Precision equipment to heavy-duty assemblies, this kit covers your M4,M5,M6,M8 needs all in one organized box
GRADE 8.8 HARDENED STEEL:Constructed from heat-treated Grade 8.8 alloy steel, these metric bolt and nut offer exceptional tensile strength and resistance to shearing. Ideal for load-bearing assemblies and vibration-prone environments, this metric bolt kit meets rigorous industrial standards
PROFESSIONAL LABELED STORAGE CASE:All nuts and bolts arrives in a high-quality, impact-resistant organizer case. Each compartment features a clear, permanent size label (M4, M5, M6, M8) so you can visually grab what you need. The transparent lid offers a full view of your inventory, turning hardware chaos into perfect hardware organizing
M4 TO M8 EXTENSIVE SIZE RANGE: Covering the four most commonly used metric diameters, this metric bolt assortment offers an impressive range of lengths to tackle any project. Each size comes with matching hex nuts, flat washers, and lock washers—ensuring you always have the perfect combination for the job
SUPERIOR CORROSION RESISTANCE: To withstand harsh operating conditions, each component features a bright yellow zinc plating that provides robust barrier protection. This finish effectively resists moisture, oxidation, and chemical exposure, significantly extending service life. This bolt assortment kit is suitable for both indoor equipment and outdoor applications where rust prevention is critical