Specification Brand : NINDEJIN BulletPoint1 : Package quantity: 280 pcs Self Tapping Screws + 2 pcs Cross-Head Batchs; Total 282 pcs; Thread size: M3.5 Length: 16 mm 20 mm 25 mm 30 mm 35 mm 40 mm 50 mm; Thread Type: Coarse (standard); Head: Flat; Drive: Phillips; Material: Carbon Steel BulletPoint2 : PACKAGE: All Screws and Nuts are packed in a transparent box for storage; To prevent screws from being scattered or lost during use; We have a small bag for each different type of screw for your convenience in storage BulletPoint3 : Multiple Choices: The kit contains a wide variety of sizes which can meet your different needs; Used for attaching drywall to wood studs; Wood to wood; Wood to metal; Ideal for home; Office; Workplace BulletPoint4 : Material: High quality alloy steel surface treated with black oxide ensure long lasting results; Corrosion resistance; High forms of corrosion resistant; Good toughness; Abrasive resistance and low temperature resistance BulletPoint5 : Warm Tips: The package contains small parts, please keep away from children to prevent accidental damage and swallowing Color : Black DriveSystem : Phillips ExteriorFinish : Black Oxide,Metal,Steel ExternallyAssignedProductIdentifier : 8011655040428 ItemName : NINDEJIN M3.5 Self Tapping Screws Assortment Kit, Carbon Steel Galvanised Wood Screws, 282 pcs Black Phillips Drive Flat Head Self-Tapping Wood Screws with Cross-Head Batch ItemPackageDimensions_Height : 17.2 centimeters ItemPackageDimensions_Length : 2.4 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : self-drilling-screws Manufacturer : NINDEJIN Material : Carbon Steel MeasurementSystem : Metric MetalType : Alloy Steel NumberOfPieces : 282 PartNumber : ZGLS003 ProductDescription : NINDEJIN 282 pcs Wood Screws Assortment Kit M3.5 Flat Head Philips Self-tapping Screws with Case Carbon Steel Self Tapping Screws for Wood Specification: