Specification Brand : BNUOK BulletPoint1 : 304 Stainless Steel: This #4-40 screws are made of stainless steel 304 with black zinc plating, passing 200h+ salt spray test, good corrosion and rust resistance, high strength, excellent mechanical properties, no deformation, offering longer service life. BulletPoint2 : Well Constructed: #4-40 machine screws are well finished with nice & clean threads,nice flat head, no spurs or stripping, true to size, add a professional look when completed BulletPoint3 : Easy to Use: BNUOK #4-40 stainless steel bolts with hex socket head that provides better torque transmission and more stable performance, flat countersunk head can be better embedded in the installation surface to ensure that the surface smooth. BulletPoint4 : Widely Used: #4-40 screws are suitable for printers, computers, instruments, lamps, bicycle repair and widely used in electronic products, communication equipment, machinery industry, office appliance, ship assembly. BulletPoint5 : Size & Quantity: You will get 100pcs #4-40 x 1/4 inch bolts, black, a hex spanner. We promise a 24-month warranty, if any question, please contact us. Color : Black DriveSystem : Internal Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 721820707121 ExternallyAssignedProductIdentifier2 : 0721820707121 ExternallyAssignedProductIdentifier3 : 00702105721131 FinishType : Plain GpsrSafetyAttestation : 1 GradeRating : Grade A ItemName : BNUOK #4-40 Screws, 100Pcs #4-40 x 1/4 Inch Flat Head Socket Cap Machine Screws, 304 Stainless Steel 18-18 Countersunk Bolts, Black Zinc Finish, Full Thread (with Hex Spanner) ItemPackageDimensions_Height : 14.605 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 7.7978 centimeters ItemPackageQuantity : 1 ItemShape : Hexagonal ItemTypeKeyword : socket-cap-screws Manufacturer : BNUOK ManufacturerGrade : Grade 12 9 Material : Stainless Steel Material1 : Nickel Material2 : Carbon Steel MaximumShearStrength : 205 MPa MeasurementSystem : Imperial MeasurementSystem1 : Imperial MeasurementSystem2 : Metric MetalType : Stainless Steel MetalType1 : Alloy Steel MetalType2 : Stainless Steel ModelNumber : BNZ04089 NumberOfItems : 100 NumberOfPieces : 210 PartNumber : BNZ04089 ProductDescription : 4-40 screws, socket head screws, 304 Stainless Steel 18-8 flat head bolt
Material: 304 stainless steel Head Style: Socket Head
This 4-40 machine screws is widely used for outlet covers, holosun, red dot sight to S&W Equalizer, mount RMR, printers, computers, instruments, lamps, bicycle repair and widely used in electronic products, communication equipment, machinery industry, office appliance, ship assembly. ProductSiteLaunchDate : 2024-12-25T06:03:45.360Z Size : #4x1/4 Style : Socket Head Screws SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 100 UnspscCode : 31161500