Specification Brand : Gternity BulletPoint1 : 【Wide Range of Size】the bolts kit includes 4 most common applied series of M3, M4, M5, M6 screws, can meet different daily needs, such as DIY projects and family use. BulletPoint2 : 【Premuim Quality】 The 590Pcs hex socket head cap screws nuts set are made of carbon steel, which has the advantages of durable and sturdy, high in strength, non-deforming. BulletPoint3 : 【Widely Applied】These bolts nuts washers are mainly used in electronic products, mechanical equipment, electrical appliances, water conservancy, furniture and other fields. BulletPoint4 : 【Easy to Reach The Exact Size】All screws, nuts, and washers are placed in a durable and sturdy box for storage to prevent loss, by looking at the sticker on the surface of the box allows you to quickly find the type of screw, nut or washer you need. BulletPoint5 : 【Lovely Wreches & Hassle Free】The kit come with matching wrenches for your handy use. GTERNITY support lifetime garrantee and 100% money back for your problem, in addition, we offer 24 hours always online service, welcome to come to us if you need help. Color : Black CompatibleGrooveDiameter : 6 millimeters ExteriorFinish : Bright Finish ExternallyAssignedProductIdentifier : 8002124922109 ExternallyAssignedProductIdentifier1 : 785382233702 ExternallyAssignedProductIdentifier2 : 0785382233702 FinishType : Zinc GradeRating : Residential ItemName : Gternity 590PCS Bolts and Nuts Assortment, Gternity Metric M3 M4 M5 M6 Screws Assorted Hex Head Screws Nuts Washers Kit with Wrench, Carbon Steel (Black Button Head) ItemPackageDimensions_Height : 22.1 centimeters ItemPackageDimensions_Length : 4.3 centimeters ItemPackageDimensions_Width : 15.5 centimeters ItemPackageQuantity : 1 ItemShape : Hexagonal ItemTypeKeyword : screw-and-bolt-assortment-sets Manufacturer : GTERNITY Material : Carbon Steel MaximumShearStrength : High ModelNumber : 590 Carbon Steel Screws NumberOfItems : 410 NumberOfPieces : 590 PartNumber : 590 Carbon Steel Screws ProductDescription : 【Lovely Wreches & Hassle Free】The kit come with matching wrenches for your handy use. GTERNITY support lifetime garrantee and 100% money back for your problem, in addition, we offer 24 hours always online service, welcome to come to us if you need help. ProductSiteLaunchDate : 2021-05-15T14:21:57.415Z Size : black button head Style : black button head SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161500