Common Screw Types and Common Screw Material
2019-07-25
Common Screw Types
A: Machine Screw: Mechanical Screw
B: Tapping Screw: Self tapping screw (for metal and plastic)
B-1: Sheet Metal Tapping Screw.
B-2: Plastic Tapping Screw.
C: Wooden Screw: Woodworking Screw
D: Drywall Screw: Cement Wall Screw
E: Self Drilling Screws drill tail screw (stainless steel drill tail screw, composite drill tail screw) This product is applicable
1. Stainless steel plate, metal plate, galvanized steel plate, engineering installation.
2. Installation of light metal compartments of metal curtain walls indoors and outdoors.
3. General angle steel, channel steel, iron plate and other metal materials combined installation.
4. Assembly works of automobile trucks, container boxes, shipbuilding, refrigeration equipment, etc.
This product features:
1. Drilling and tapping teeth, locking once, strong bonding force.
2. Save construction time and improve work efficiency.
E-1: STAINLESS STEEL SELF DRILLING SCREWS stainless steel tail screw
E-2:Bi-Metal Self Drilling Screws Composite Drilling Screws
Common screw material
A. Low Carbon Steel: Carbon steel consists of low carbon steel, medium carbon steel, high carbon steel and alloy steel.
B. SS-304: Stainless Steel 304, 316 belong to stainless steel and so on.
C. SS-302: Stainless Steel 302: Structural toughness is good
D. Aluminum 5052: Aluminum alloy 5052
D. Brass: Brass
E. Bronze: Bronze
F. UNS C11000 Copper: Antimony Copper
