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 (Hex Washer Head)
• 
  Self Tapping Screws (Phillips Modified Truss Head Fine Thread)
• 
  Carbon Steel Self Drilling Screws
• 
  Carbon Steel Self Drilling Screws
• 
  Stainless Steel Flat Head Self Drilling Screws
• 
  Stainless Steel #5 Point Self Drilling Screws
• 
  Stainless Steel Self Drilling Screws
• 
  JIS Japanese Industrial Standard Screws

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