Specification Brand : Generic BulletPoint1 : SIZE : Thread Diameter: 8mm/0.31inch ; Length: 25mm/0.98inch ; Pitch Size: 1.25mm ; Nut Size: M8-1.25mm BulletPoint2 : Coarse Thread / Fully Threaded/Zinc plated bolts. BulletPoint3 : Precision forged, acid and alkali resistant, corrosion resistant and resistant to oxidation.The thread is smooth and flat, the squat is evenly stressed, and the screw teeth are stronger. BulletPoint4 : Carriage bolts are designed to fasten a wooden face to either wood or metal.Flat, smooth head eliminates the need for a washer. BulletPoint5 : Due to the head there is no groove type that can be used with a power assisting tool. It can also be hidden during actual use to prevent disassembly. BulletPoint6 : Minimum Tensile Strength: 60,000 PSI BulletPoint7 : Coating Thickness: for sizes 3/8“ & under : 0.0017” (43 microns) | for sizes over 3/8“ : 0.0020” (50 microns) BulletPoint8 : Specifications Met: ASTM F2329/F2329M or ASTM A153/A153M BulletPoint9 : RoHS Compliant Color : silver ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 9145253044669 ExternallyAssignedProductIdentifier1 : 727277310389 ExternallyAssignedProductIdentifier2 : 0727277310389 GradeRating : Grade 2 ItemName : 20Sets M8-1.25 25mm Carriage Bolts, Nuts, Flat Washers Kits, Zinc Plated Carbon Steel Grade 2 ItemPackageDimensions_Height : 0.6 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 1 ItemTypeKeyword : carriage-bolts Manufacturer : DGZ Store ManufacturerGrade : Grade 2 Material : Carbon Steel MetalType : Carbon Steel ModelNumber : ty05400001 NumberOfItems : 30 NumberOfPieces : 20 PartNumber : ty05400001 ProductDescription : Description: 1.The carriage bolt is designed with a round head, a square neck and a Carbon steel material. It is used in the groove. The square neck is conveniently caught in the groove during the installation process, and can prevent the bolt from rotating during installation; 2.Due to the head of the carriage bolt, there is no groove type that can be used with a power assisting tool such as a cross recess or a hex socket. It can also be hidden during actual use to prevent disassembly. 3.Precision forged, acid and alkali resistant, corrosion resistant and resistant to oxidation. 4.The thread is smooth and flat, the squat is evenly stressed, and the screw teeth are stronger. 5.Used widely in the home and office appliances, communication equipment, ship assembly, and other machinery industry.