Specification Brand : Faspiroty BulletPoint1 : 【Premium Material】: The Hex Socket Flat Head Screw is made of high quality 304 stainless steel, which is more sturdy and durable than normal stainless steel. BulletPoint2 : 【Features】: 304 stianless steel is wear-resistant, corrosion-resistant and rust-resistant, and has strong oxidation resistance in humid environments, great for outdoors. BulletPoint3 : 【Standard Hex Socket】: The head is standard hexagon socket, which is not easy to loosen and has stronger anchoring force. BulletPoint4 : 【M8 Flat Head Screw Size】: M8x30, pack of 20. The detail size please refer the picture. BulletPoint5 : 【Aftersale Service】: Dear customer, each item has been inspected before delivery, if you have any unclear or question after buying our products, please feel free to tell us, we have professional customer service for you. We belive you will have a happy shopping experience in our store. Color : Silver DriveSystem : Internal Hex ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 605322678588 ExternallyAssignedProductIdentifier2 : 0605322678588 GpsrSafetyAttestation : 1 GradeRating : Grade 304 ItemName : M8x30 Hex Socket Flat Head Screw 304 Stainless Steel Furniture Screws Fasteners Tools Bolts Pack of 20 ItemPackageDimensions_Height : 0.9 inches ItemPackageDimensions_Length : 3.9 inches ItemPackageDimensions_Width : 3 inches ItemPackageQuantity : 100 ItemTypeKeyword : socket-cap-screws Manufacturer : LiangPin ManufacturerGrade : Grade 10 9 Material : Stainless Steel 304 MetalType : Alloy Steel ModelNumber : H-A-003 NumberOfItems : 100 NumberOfPieces : 20 PartNumber : H-A-003 ProductDescription : Made of 40Cr Steel material,black oxide finish,hex socket head,left hand reverse thread design. Fixing component, industrial and construction fasteners. To tighten a reverse threaded screw, you turn it counter clockwise.To loosen a reverse threaded screw, you turn it clockwise. Used widely in home, office and factory appliance, communication equipments, ship assembly and other machinery industry.