Specification Brand : Fastenere BulletPoint1 : 215 Piece Cup Point Style Fine Threaded Assortment BulletPoint2 : Material: Black Oxide - Grade 12.9 BulletPoint3 : Sizes Included: 1/4-28, 5/16-24, 3/8-16 & 1/2-20 BulletPoint4 : Allen / Socket Drive BulletPoint5 : 10 Different Sizes Total BulletPoint6 : Contact Us: As home shop machinist and consumers, we understand how information aids in your buying decision. We also know how frustrating it is if you cannot contact a company. If you have any questions, please feel to reach out to us and we would be happy to help. Should you have any doubts before buying a product, contact us to discuss compatibility or features. In the event you need to return something, we also ask for the courtesy of a contact to see if we can eliminate any possible issues. Color : black DriveSystem : External Hex DriveSystem1 : Internal Hex DriveSystem2 : External Hex ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier1 : 799928507417 ExternallyAssignedProductIdentifier2 : 0799928507417 GradeRating : Grade 12.9 ItemName : Fine Thread Set Screw Assortment Kit (1/4" - 1/2") ItemPackageDimensions_Height : 0.762 centimeters ItemPackageDimensions_Length : 7.62 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : set-screws Manufacturer : Bolt Junction Material : Stainless Steel Material1 : Plastic Material2 : metal MaximumShearStrength : 50-60 ksi MeasurementSystem : Imperial MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Alloy Steel ModelNumber : K12SSC NumberOfItems : 50 NumberOfPieces : 215 PartNumber : K12SSC ProductDescription : This is a quality 215 piece cup point style set screw assortment kit. It includes a total of 10 fine threaded sizes. All screws are neatly arranged in a Tuff, industrial strength hard plactic container. ProductSiteLaunchDate : 2015-06-18T07:00:00Z Size : 7IN X 4IN x 1-1/2IN Style : Metric Thread SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 UnspscCode : 31161500