Specification Brand : RoyceMart BulletPoint1 : Thread Size: 8mm; Thread Pitch: 1.25mm; Head Height: 8.1mm (max); Flange Diameter: 18mm (max) BulletPoint2 : Hex Drive Size: 13mm; Package: 10 Pcs;Thread Coverage: Partial Thread; Screw Length: 55mm ( threaded part 22mm, unthreaded part 33mm) BulletPoint3 : A flange hex bolt is a type of fastener that features a wide flange or washer-like base beneath the head. This flange serves several purposes: Load Distribution; Washer Intergration; Surface Protection; Alignment BulletPoint4 : Material: High Quality 10.9 grade alloy steel with high-strength, it offers excellent mechanical properties and durability; Its superior strength and hardness make 10.9 alloy steel ideal for heavy-duty applications like automotive components, machinery parts, tools, and fasteners like bolts, nuts, and screws BulletPoint5 : IDEAL USE for machinery industry, motocycles, electronic products, household appliances, bikes, workbench, headboard, cabinet, tables and etc. Widely used as motocycles bolts replacements for most brands; Commonly used in applications where a strong, reliable and vibration-resistant connection is required BulletPoint6 : 【❤】Kind reminder: if unit or our service can't satisfy you, please contact us in time. BulletPoint7 : 【❤】This set include bolts, nuts, and wasehrs, to meet the fastening needs in one go. Color : Black CompatibleGrooveDiameter : 0.25 inches ExteriorFinish : Black Oxide ExteriorFinish1 : Stainless Steel ExteriorFinish2 : Black Oxide ExternallyAssignedProductIdentifier1 : 799862376858 ExternallyAssignedProductIdentifier2 : 0799862376858 FinishType : Plain GradeRating : Class 10.9 ItemName : M8-1.25 x 55mm (10 Pack) Flanged Hex Head Bolts, Hexagon Flange Screws, Black Oxide Finish, 10.9 Grade Alloy Steel, Motocycle Car Bolts Replacements, Partial Thread ItemPackageDimensions_Height : 10.3 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 10 ItemShape : Hexagonal ItemTypeKeyword : hex-bolts Manufacturer : RoyceMart ManufacturerGrade : Grade Alloy Material : Alloy Steel MetalType : Alloy Steel ModelNumber : OGB-BL0209-10 NumberOfItems : 10 NumberOfPieces : 10 PartNumber : OGB-BL0209-10 ProductDescription : (10 PCS) M8-1.25 x 55mm Flanged Hex Head Bolts Hexagon Screws, Black Oxide Finish, 10.9 Grade Alloy Steel, Motocycle Car Bolts Replacements, Partial Thread ProductSiteLaunchDate : 2022-09-02T01:57:53.398Z Size : M8-1.25 x 55mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 31161500