Specification Brand : uxcell BulletPoint1 : Thread Size: #10 x 1-3/8"; Hex Width: 4mm / 0.16" BulletPoint2 : Made of 410 stainless steel, which has higher hardness, corrosion resistance and rust resistance that provides a firm fixing indoors and outdoors, not easy to deform or fade. BulletPoint3 : The self-drilling screws can drill well into the wood, sheet metal and other surfaces. The thread can reduce the resistance when screwing in and prevent cracking. BulletPoint4 : It can also connect metal hardware to the wood well because the threaded rods provide good retention in the wood. Also connect aluminum, plastics, iron parts, and other similar materials, such as colored steel plates, wall beams, etc. BulletPoint5 : Widely used in various industries such as manufacturing, construction, engineering, office equipment, mechanical industry and furniture assembly. Color : Silver DriveSystem : External Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 665268094026 ExternallyAssignedProductIdentifier2 : 0665268094026 GradeRating : Class 12.9 ItemName : uxcell Hex Socket Self Tapping Screws, 10 x 1-3/8" 410 Stainless Steel Sheet Metal Flat Head Drilling Screw 50pcs, Silver ItemPackageDimensions_Height : 16.3 centimeters ItemPackageDimensions_Length : 5.4 centimeters ItemPackageDimensions_Width : 12.8 centimeters ItemPackageQuantity : 26 ItemTypeKeyword : self-tapping-screws Manufacturer : uxcell ManufacturerGrade : Grade 12.9 Material : Stainless Steel MaximumShearStrength : 690 N/mm² MeasurementSystem : Metric MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Stainless Steel ModelNumber : 0406LTPBZ NumberOfItems : 100 NumberOfPieces : 25 PackageLevel : unit PartNumber : a21061000ux0237 ProductDescription : Made of 410 stainless steel, which has higher hardness, corrosion resistance and rust resistance. The self-drilling screws can drill well into the wood, sheet metal and other surfaces. The thread can reduce the resistance when screwing in and prevent cracking. It can also connect metal hardware to the wood well because the threaded rods provide good retention in the wood. Widely used in various industries such as manufacturing, construction, engineering, and assembly.