Specification Brand : Ficero BulletPoint1 : Crush washer 1/2x28 thread steel for 223/556 BulletPoint10 : Effective in marine environments to prevent fasteners from loosening due to constant motion and vibrations. BulletPoint2 : Made of CNC machined steel with a nice black oxide finish. BulletPoint3 : Comes with 12 PCS Crush Washer 1/2x28. BulletPoint4 : Friendly Service: If you have any quality problems, please feel free to contact us, we'll reply you within 24 hours, and offer you the best solution. BulletPoint5 : Prevents nuts and bolts from loosening due to vibrations or dynamic loads. BulletPoint6 : Ideal for machinery, automotive, and heavy equipment applications. BulletPoint7 : Used in construction projects to ensure stability and safety of structural connections. BulletPoint8 : Ensures secure connections in electrical systems, preventing loosening over time. BulletPoint9 : Used in aerospace applications where secure fastening is essential for safety and performance. Color : Black ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier1 : 732072132791 ExternallyAssignedProductIdentifier2 : 0732072132791 ExternallyAssignedProductIdentifier3 : 00810074742481 ExternallyAssignedProductIdentifier4 : 0892955002327 GpsrSafetyAttestation : 1 GradeRating : 5 ItemName : Ficero Crush Washer 1/2x28 Thread Steel for .223 5.56 (Pack of 12) ItemPackageDimensions_Height : 14.7066 centimeters ItemPackageDimensions_Length : 1.0922 centimeters ItemPackageDimensions_Width : 9.8044 centimeters ItemPackageQuantity : 100 ItemTypeKeyword : flat-washers Manufacturer : Ficero ManufacturerGrade : Grade 5 Material : ['Steel'] Material1 : Low Carbon Steel Material2 : fiberglass Material3 : steel MetalType : Alloy Steel ModelNumber : Fi-CrushWasher1228-12PCS NumberOfItems : 12 NumberOfPieces : 12 PartNumber : Fi-CrushWasher1228-12PCS ProductDescription : Ficero Crush Washer 1/2x28 Thread Steel for .223 5.56 (12 PCS)
1. Made of CNC machined steel with a nice black oxide finish. 2.Crush washer 1/2x28 thread steel for .223 5.56