Specification Brand : AOESIN BulletPoint1 : Standard: ASME/ANSI B18.6.3-2; Thread Type: Coarse Thread UNC/ Full Thread Coverage BulletPoint10 : Head Style: Flat (Phillips) BulletPoint2 : Thread Size: 1/4"-20; Thread Pitch: 20 threads per inch; Screw Length (includes the head part): 1-1/2 inch BulletPoint3 : Package: 20 pcs; Drive Size: No.3, #3 BulletPoint4 : Head Diameter: 0.442 inch (min)--0.477 inch (max); Head Height: 0.153 inch BulletPoint5 : Material: 304 Stainless Steel 18-8 that you will probably see in your pans and cookery tools. It's used for a wide variety of home and commercial applications. Because of its slightly higher strength and wear resistance than type 316, it's also used for nuts, bolts, screws and other fasteners. BulletPoint6 : Diameter: 1/4" BulletPoint7 : Length: 1/2 inch BulletPoint8 : Material: Steel BulletPoint9 : Finish: Zinc Color : Silver CustomerPackageType : Standard Packaging DriveSystem : Phillips ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 842176128825 ExternallyAssignedProductIdentifier2 : 0842176128825 ExternallyAssignedProductIdentifier3 : 00049793131430 ExternallyAssignedProductIdentifier4 : 0014973289034 ExternallyAssignedProductIdentifier5 : 00738287110074 FinishType : Plain GradeRating : Premium ItemName : 1/4-20 x 1-1/2" (20 pcs) Flat Head Machine Screws, 304 Stainless Steel (18-8), Phillips Drive, Cross Recessed Countersunk Head Screws, Coarse Thread UNC ItemPackageDimensions_Height : 1.75 centimeters ItemPackageDimensions_Length : 10.5 centimeters ItemPackageDimensions_Width : 10.2 centimeters ItemPackageQuantity : 20 ItemShape : Round ItemTypeKeyword : machine-screws Manufacturer : AOESIN Material : Stainless Steel MaximumShearStrength : 30000 psi MeasurementSystem : Imperial MetalType : Stainless Steel MetalType1 : Low Carbon Steel MetalType2 : Zinc MetalType3 : Alloy Steel ModelName : Machine Screw, Pan Head, Slotted/Phillips Combo, #8-32 X 1-1/2 in, Grade 18-8 Stainless Steel, Pack of 100 ModelNumber : AOE-AM23506-20 NumberOfItems : 20 NumberOfPieces : 100 PackageLevel : unit PartNumber : AOE-AM23506-20 ProductDescription : Machine screws are often used with nuts but also often driven into tapped holes (without nuts). They might be considered a screw or a bolt based on the Machinery's Handbook distinction. In practice, they tend to be mostly available in smaller sizes and the smaller sizes are referred to as screws or less ambiguously as machine screws, although some kinds of machine screw can be referred to as stove bolts. A flat head is A head with flat top and a conical bearing surface (bottom). Designed to be Countersunk. Rod with spiral threads the entire length and with one flat end and a head on other end. Holds object to another object that has a pre-threaded hole, frequently a nut. Usually manufactured from metal. Can be rotated into or out of the object using a screwdriver or wrench. ProductSiteLaunchDate : 2022-09-23T08:50:29.802Z Size : 1/4-20 x 1-1/2 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 20 UnspscCode : 31161500