Specification Brand : Dttra BulletPoint1 : Price For: Each Rockwell Hardness: B85 to B95 Finish: Passivated Material: 18-8 Stainless Steel Tensile Strength: 80, 000 Head Type: Knurled Item: Thumb Screw Class: 2A Head Thickness: 0.250" Head Width: 1/4" Shoulder Length: 1/8" Head Height: 1/4" Head Dia.: 37/64" Shoulder Dia.: 31/64" Thread Size: 1/4-20 Length: 1/2" System of Measurement: Inch BulletPoint2 : Country of Origin (subject to change): United States BulletPoint3 : Clamping Knob Grip Dimensions. Width: 1 1/2" Thickness: 1/2" Has an ergonomic sturdy grip for fast adjustment without a wrench BulletPoint4 : Versatile Thumb Screw Design – suitable for a wide range of applications, including machinery assembly, panel fastening, and DIY projects, ensuring easy installation and removal with just a simple twist. BulletPoint5 : Made in USA by a Family Owned Small Business. Color : Gray ExteriorFinish : Stainless Steel GradeRating : 18-8 ItemName : Thumb Screw, Knurl, 1/4-20x1/2 L, Pk5 ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : thumb-screws Manufacturer : GRAINGER APPROVED Material : Stainless Steel 18-8 (A2) MetalType : Stainless Steel ModelNumber : 3/8-16 Rosette_Gray NumberOfItems : 4 NumberOfPieces : 4 PartNumber : WFTSSS19 ProductDescription : 'Thumb Screw, Knurled Small Diameter With Shoulder Head Type, 18-8 Stainless Steel, Thread Size 1/4-20, Length 1/2 In, Head Width 1/4 In, Head Thickness 1/4 In, Head Diameter 37/64 In, Head Height 1/4 In, Shoulder Dia 31/64 In, Screw Shoulder Length 1/8 In, Class 2A, Rockwell Hardness B85-B95, Tensile Strength 80, 000 PSI, Passivated Finish, Package 5' ProductSiteLaunchDate : 2024-01-10T13:07:25.121Z Size : 0.5 inches Style : 2 Pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 31161500