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About this item

• 1710Pcs Larger Quantity: Various M2 M3 M4 Screws with Nuts and Flat Washers Meet All Demands: Nice set screw assortment kit. M2 Bolts: 4mm 6mm 8mm 12mm 16mm 20mm 25mm; M3 Bolt: 4mm 8mm 12mm 16mm 18mm 20mm 30mm; M4 Bolt: 6mm 8mm 10mm 14mm 18mm 20mm 30mm
• 21 Sizes More Choices, 4MM to 30MM, Custom 7 Length for 1 Model: Different size of M2 M3 M4 screws and nuts. Others: Long length is just 16mm/20mm/25mm. has a larger quantity of bolts in 420 pcs, while others only have 200+/ 300+ bolts
• More Clean and Tidy, Upgraded Zinc Plated Screw Set, Practical Gifts for Family, Friends: Upgraded Zinc Electroplated and Black Oxidized Version, 2 production process, extended rust prevention time, no need to add anti-rust oil, cleaner, tidier
• More Than 20 Years Experience in Fastener Industry. High Quality 12.9 Grade Alloy Steel: Standardized metric screws assortment, durable nuts and bolts. Screw is packed separately in a bag. Storage: Assorted screws all are stored in one storage bin box
• Wide Usage, Nut And Bolt Assortment Can Be Widely Used: in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc