DLLTEC Cqinlu-Hex Bolts 440Pcs Hex Socke Screw Nuts Suit Set M3 M4 M5 304 Stainless Steel Round Flat Cap Head Allen Bolt Assortment Kit with Box, Excellent Corrosion Resistance (Color : Cup Head)

Specification:Material: Stainless SteelDrive Type: Hex SocketHead Style: Flat , Round , Cap HeadSize:Different Size of M3 M4 M5 (Include M3 M4 M5 Nuts)Quantity: 440pcsWidely used in the home and office appliance, communication equipments, ship assembly and other machinery industry.Features:1. High Quality 304 Stainless Steel provides strength and offers good corrosion resistance in many environments; Different Size: M3 / 4 / 52. Having enough stress-bearing surface that can be screwed tighter.3. Ideal for use in confined areas where the head needs to be flush or below the surface.4. Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry.5. This set is organized by size/type in a transparent storage case for quick access and protection.Package Include:M3 X 8mm -------- 20pcsM3 X 12mm ------- 20pcsM3 X 16mm ------- 20pcsM3 X 20mm ------ 20pcsM3 Nuts ------------ 80pcsM4 X 8mm -------- 20pcsM4 X 12mm ------- 20pcsM4 X 16mm ------- 20pcsM4 X 20mm ------- 20pcsM4 Nuts ------------ 80pcsM5 X 8mm ------- 15pcsM5 X 12mm ------ 15pcsM5 X 16mm ------ 15pcsM5 X 20mm ------ 15pcsM5 Nuts ----------- 60pcsM3 M4 M5 Allen key 3pcsCaution: Products contain small parts, keep away from children to prevent mistaken swallow!

• They have excellent corrosion resistance, firmness, wear resistance and low temperature resistance.
• Widely used in various precision machinery industries, classified instruments, meters, electronic products, household appliances, communication products, locks, lamps, toys and so on
• High Quality 304 Stainless Steel provides strength and offers good corrosion resistance in many environments; Different Size: M3 / 4 / 5
• Having enough stress-bearing surface that can be screwed tighter.
• Ideal for use in confined areas where the head needs to be flush or below the surface.