Specification Brand : Hard-to-Find Fastener BulletPoint1 : Diameter: 5/16 inch BulletPoint2 : Length: 1-1/2 inch BulletPoint3 : Material: stainless steel BulletPoint4 : Head style: hex (1/2" wrench) BulletPoint5 : Thread Type: 24 (fine) Color : M12 CustomerPackageType : Standard Packaging ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 4012785324604 ExternallyAssignedProductIdentifier1 : 014973184186 ExternallyAssignedProductIdentifier2 : 0014973184186 GradeRating : Stainless 18-8 ItemName : Hard-to-Find Fastener 014973184186 Hex Cap Screws, 5/16-24 x 1-1/2, Piece-8 ItemPackageDimensions_Height : 14.9 centimeters ItemPackageDimensions_Length : 2.3 centimeters ItemPackageDimensions_Width : 10.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hex-bolts Manufacturer : Hard-to-Find Fastener ManufacturerGrade : Grade 2 Material : Stainless Steel MaximumShearStrength : 50-70 MPa MetalType : Stainless Steel ModelNumber : 014973184186 NumberOfItems : 8 NumberOfPieces : 8 PartNumber : CSHSS-209-8 ProductDescription : SIZE:5/16-18 x 1" Specification: Thread Diameter 0.3125" Head Width Measured From Flat to Flat 1/2" Head Height 7/32" Package Included: 25 PCS Hex Head Cap Screws About Hex BoltsHex head cap screws are precision threaded fasteners with an External socket drive .They are known for their effecient application performance and endurance widely used in a variety of industries such as construction, manufacturing, engineering, assembling,aircraft and so on. The high quality 304 stainless steel provide perfect strength and good corrosion resistance in bad environments like high temperature, cold weather and high humidity areas without the need for time consuming and costly maintenance. INFAST hex cap screws meet the specific tolerance as described under ASME B18.2.1-1996 and guarantee to out live and out last all other grades of hardware where exposed to outdoor elements. Contact Us: If you have any questions when using, please feel free to contact us by Amazon message. ProductSiteLaunchDate : 2010-06-03T13:57:47.000-00:00 Size : 5/16-24 x 1-1/2-Inch Style : 5Pcs SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 8 UnspscCode : 31161500