Description :

Boss Precision Works specializes in manufacturing concrete screws for a variety of types, such as hex washer head, hex flange head. We also offer customized screws according to customer's drawing or requests. Our concrete screws are made from carbon steel and stainless steel.

Specification :

Concrete screws are commonly with corrosion coating. A stainless or carbon steel screw for fastening wood, metal, or other materials into concrete or masonry. They may either have a Phillips flat head, Phillips pan head or slotted hex washer head.

• Material: carbon steel, stainless steel
• Diameter: #1/4 ~ #3/16 or M4.0 ~ M7.5
• Length: 3/8" ~ 8" or 25MM ~ 200MM

• 
  Self Tapping Screws (Phillips Modified Truss Head Fine Thread)
• 
  Self Tapping Screws (SUS305 Phillips Wafer Head)
• 
  Drywall Chipboard Screws (Phillips Bugle Head Fine Thread)
• 
  Stainless Steel #5 Point Self Drilling Screws
• 
  Carbon Steel Self Drilling Screws
• 
  JIS Japanese Industrial Standard Screws
• 
  Self Tapping Screws (Hex Washer Head)
• 
  Roofing Screws

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