HEX FLANGE HEAD / 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

Made in Taiwan HEX FLANGE HEAD supplies. Screws made with special coating, ISO processes. 25 years screws manufacturing for roofing, decking, miscellaneous uses, etc. Screws with special plating and coating including zinc, nickel and chrome. Great selection of screws: self drilling screws, self tapping screws, concrete screws, roofing screws, flange washer head screws, stainless steel screws and more.


Top choice of screw


HEX FLANGE HEAD - Roofing screw
  • HEX FLANGE HEAD - Roofing screw



Landwide screw with extra-sharp point for quick penetration of aluminum panels without “point walking”. Available with different surface coating including zinc, yellow zinc, Ruspert…etc base on customer environment requirement. Type 17 point cut is optional for customer with requirement on fast material engagement.

  • Fixing cladding and roofing applications to wood structure.
  • Fastening liner panels and general components to wood structure.
  • Fixing profile metal sheets to timber purlins.


M5.5 X 19

#12 X 3/4"

M6.3 X 19

#14 X 3/4"

M5.5 X 25

#12 X 1"

M6.3 X 25

#14 X 1"

M5.5 X 38

#12 X 1-1/2"

M6.3 X 32

#14 X 1-1/4"

M5.5 X 50

#12 X 2"

M6.3 X 50

#14 X 2"

M5.5 X 63

#12 X 2-1/2"

M6.3 X 75

#14 X 3"

M5.5 X 75

#12 X 3"

M6.3 X 100

#14 X 4"

M5.5 X 100

#12 X 4"

M6.3 X 125

#14 X 5"

Landwide offer screw for diameter within M3~M10, length from 10mm to 300 mm. For other size requirement toward hex washer head sharp point screw, please contact Landwide sales team via sales@landwide.com.tw for assist.

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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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HEX FLANGE HEAD | Landwide Screw - A professional screw factory provide standard screw, non-standard screw and also R&D service to world fastener business.

Located in Taiwan R.O.C. since 1992, Landwide Co., Ltd. is a HEX FLANGE HEAD | screw manufacturer that is specialized in providing screws with ISO manufacturing, great range of tek screws, materials & grades, high strength, custom design, special coating, packaging and value-added services.

Landwide screw with 29 years of screw manufacturing experience, specialized in all kinds of standard and non-standard screws. Especially, we are keeping the R&D effort for other special specification and custom made products which continuously help partners create unique market position in this competitive industry. In Landwide, customer is at the heart of our business model which includes outstanding quality, professional consultant, on time delivery and competitive price.

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