Specifications:
 
Model: Big flat head drill tail screw
Material: Carbon steel
Category: Self-tapping screws
Length: 13/16/19/25/32/38/50mm
Driver: PH2（Free one 65mm double PH2 bit）
 
Features:
 
1. The screw is made of high-grade carbon steel with a surface hardness of 500-550HRC and strong toughness. It is suitable for screwing woodworkers after drilling holes. It is sturdy and durable. The surface is galvanized, antirust and corrosion resistant.
 
2. The screw head is sharp, easy to drill into the wood and plastic
 
3. Can play hardwood Color steel tile and iron sheet
 
4. Standard cross groove, uniform force, not easy to slip.
 
5. It integrates drilling, tapping and locking into one, with strong binding force.
 
Package Includes:
 
200 x M4.2 Self-tapping Screw