CONCRETE SCREW / Landwide Screw is not only a screw factory but also a consultant, service provider assisting partners all over the world to find suitable solution in their fastener business for 29 years

Screws, nuts and bolts made with special coating, ISO processes. Self-drilling and self-tapping screws 100% made in Taiwan. Screws plating and coating with zinc, nickel, chrome. Great range of self drilling screw , self tapping screw , concrete screw, roofing screw , flange washer head screw, stainless steel screw.

Top choice of screw

CONCRETE SCREW - Concrete screw
  • CONCRETE SCREW - Concrete screw

Concrete Screw

Type: Counter sunk head / Hex washer slotted head in lengths from 32mm - 300mm.


Landwide's concrete screw can be used in exterior environment through Ruspert 1000 / 500 hours salt spray test coating. The Hi-Lo thread provides smooth power for drilling.

  • Fixing timber battens, track and general components into concrete and masonry.



M4.8 X 32

#10 X 1-1/4"

M6.3 X 60

#14 X 2-3/8"

M4.8 X 45

#10 X 1-3/4"

M6.3 X 75

#14 X 3"

M4.8 X 57

#10 X 2-1/4"

M6.3 X 80

#14 X 3-5/32"

M4.8 X 70

#10 x 2-3/4"

M6.3 X 90

#14 X 3-1/2"

M4.8 X 82

#10 x 3-1/4"

M6.3 X 100

#14 X 4"

M4.8 x 95

#10 x 3-3/4"

M6.3 X 125

#14 X 5"

M4.8 X 100

#10 X 4"

M6.3 X 140

#14 X 5-1/2"



M6.3 X 160

#14 X 6-4/16"



M6.3 X 180

#14 X 7-1/8"



M6.3 X 200

#14 X 7-7/8"

† Upward are most common sizes used in concrete screw. For more sizes or special design requirement, please contact Landwide via for more information.

Frequently Asked Questions
What are your ranges of manufacture sizes of screws?

Dia: 3.0mm-16.0mm (Min.-Max.) Length:5.0mm-300.0mm (Min.-Max.)

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CONCRETE SCREW | Over 25 Years Screws, nuts and bolts Manufacturer | Landwide

Located in Taiwan R.O.C., Landwide Co., Ltd., since 1992, is a CONCRETE SCREW | screw manufacturer. Specialized in metal screws plating and coating with zinc, nickel, chrome, Landwide supplies self-tapping & self-drilling screws with flexibility.

ISO manufacturing, great range of tek screws, materials & grades, high strength, custom design, special coating, packaging and value-added services, Landwide's screw production includes self tapping screws, self drilling screws, roofing screws, concrete screws, metal roofing screws, tek screws, washer head screws, double threaded screws, etc.

Landwide has been offering worldwide customers high-quality custom fastener manufacturing, both with advanced technology and 29 years of experience, Landwide ensures meet each customer's demands are met.