Specification Brand : uxcell BulletPoint1 : [Package Contents]: The package contains 50pcs of socket head cap screw with size M4x4mm, thread diameter is 4mm/0.16", screw length is 4mm/0.16", and the hex socket width is 2mm/0.08". BulletPoint2 : [Durable material]: Made of 304 stainless steel, with high hardness and good corrosion resistance, the material has stable performance, high temperature resistance, and can also be used in humid environments, suitable for long-term indoor and outdoor use. BulletPoint3 : [Features]: Hexagon socket head fixed flat head screw has deep thread, uniform force, firm and non-slip, good locking effect, small size can be well hidden without affecting the beauty of the project. BulletPoint4 : [Easy to use]: According to the thread size and hole depth, select the corresponding set screw thread diameter and length, and use a hexagonal wrench to drive the screw into the mounting threaded hole easily . BulletPoint5 : [Application]: Stainless steel set screws are suitable for civil hardware, small instruments, mechanical equipment or other small repairs, such as gear fixing, water pipes, door handles, faucets, towel racks, etc. They are suitable for indoor and outdoor fixing parts, industrial and construction fasteners. Color : One Color ExternallyAssignedProductIdentifier : 8791263746607 ItemName : uxcell Socket Set Screws,50Pcs M4x4mm Metric - 304 Stainless Steel Hex Socket Set Headless Cup Point Grub Screws, for Repairing Compact Instruments, Machinery and Equipment (Silver) ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 3.54 inches ItemPackageDimensions_Width : 2.36 inches ItemPackageQuantity : 50 ItemTypeKeyword : set-screws Manufacturer : uxcell Material : composite ModelName : 7412 ModelNumber : 7412 NumberOfItems : 50 NumberOfPieces : 1 PartNumber : f24062500ux0155 ProductDescription : [Durable material]: Made of 304 stainless steel, with high hardness and good corrosion resistance, the material has stable performance, high temperature resistance, and can also be used in humid environments, suitable for long-term indoor and outdoor use. [Features]: Hexagon socket head fixed flat head screw has deep thread, uniform force, firm and non-slip, good locking effect, small size can be well hidden without affecting the beauty of the project. [Easy to use]: According to the thread size and hole depth, select the corresponding set screw thread diameter and length, and use a hexagonal wrench to drive the screw into the mounting threaded hole easily . [Application]: Stainless steel set screws are suitable for civil hardware, small instruments, mechanical equipment or other small repairs, such as gear fixing, water pipes, door handles, faucets, towel racks, etc. They are suitable for indoor and outdoor fixing parts, industrial and construction fasteners.