BI-METAL 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 over 25 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.

sales@landwide.com.tw

Top choice of screw

BI-METAL SCREW - Bi metal screw
  • BI-METAL SCREW - Bi metal screw
BI-METAL SCREW
A11

Self Drilling Screw

Common Types: Hex head / win-drill / countersunk self drilling

Characteristic

Excellent corrosion resistance
The corrosion resistant properties of stainless steel make it ideal for use in a range of a variety of application like ACQ or salt based timber, coastal environment, humidity environment...and etc.

Precision Convex & HARDENED Drill Point
Improves drilling performance while requiring less effort.

Non-Walking Point
Provides fast metal engagement.

EPDM Bonded Washer
(Carbon steel / Stainless steel)

Plus EPDM bonded washer, screw will become suitable for exterior environment.

Order information
  • Material: Carbon steel + Stainless steel
  • MOQ: Negotiable
Point Selection

Landwide's drill point are well engineered for fast drilling with less effort needed. Select the point size base on your light / medium / heavy duty work.

DRILL POINT#

DRILLING CAPACITY

APPLICATION

REDUCED POINT

2MM (1+1)

Light duty steel to steel

#3

5 MM(2+3)

Medium duty steel to steel

#4

8MM

8 mm steel to steel

#5

12MM

Heavy duty steel to steel

#6

>12MM

Customized for thicker application

Specifications
Sizes – M3.5 , #6

M3.5 X 19

#6 X 3/8"

M3.5 X 45

#6 x 1-3/4"

M3.5 X 22

#6 X 1/2"

M3.5 X 47

#6 x 1-7/8"

M3.5 X 25

#6 X 5/8"

M3.5 X 50

#6 x 2"

M3.5 X 28

#6 X 3/4"

M3.5 X 60

#6 x 2-3/8"

M3.5 X 32

#6 X 7/8"

M3.5 X 63

#6 x 2-1/2"

M3.5 X 35

#6 X 1"

M3.5 X 65

#6 x 2-5/8"

M3.5 X 38

#6 X 1-1/8"

M3.5 X 75

#6 x 3"

M3.5 X 41

#6 X 1-1/4"

 

 

Size – M3.9 , #7

M3.9 x 13

#7 x 3/8"

M3.9 x 41

#7 x 1-1/2"

M3.9 x 16

#7 x 1/2"

M3.9 x 45

#7 x 1-5/8"

M3.9 x 19

#7 x 5/8"

M3.9 x 47

#7 x 1-3/4"

M3.9 x 22

#7 x 3/4"

M3.9 x 50

#7 x 1-7/8"

M3.9 x 25

#7 x 7/8"

M3.9 x 60

#7 x 2"

M3.9 x 28

#7 x 1"

M3.9 x 63

#7 x 2-3/8"

M3.9 x 32

#7 x 1-1/8"

M3.9 x 65

#7 x 2-1/2"

M3.9 x 35

#7 x 1-1/4"

M3.9 x 75

#7 x 2-5/8"

M3.9 x 38

#7 x 1-3/8"

 

#7 x 3"

Size 4.2 , #8

M4.2 X 13

#8 X 1/2"

M4.2 X 45

#8 X 1-3/4"

M4.2 X 16

#8 X 5/8"

M4.2 X 47

#8 X 1-7/8"

M4.2 X 19

#8 X 3/4"

M4.2 X 50

#8 X 2"

M4.2 X 22

#8 X 7/8"

M4.2 X 55

 

M4.2 X 25

#8 X 1"

M4.2 X 60

#8 X 2-3/8"

M4.2 X 28

#8 X 1-1/8"

M4.2 X 63

#8 X 2-1/2"

M4.2 X 32

#8 X 1-1/4"

M4.2 X 65

#8 X 2-5/8"

M4.2 X 35

#8 X 1-3/8"

M4.2 X 70

#8 X 3/4"

M4.2 X 38

#8 X 1-1/2"

M4.2 X 72

#8 X 2-7/8"

M4.2 X 41

#8 X 1-5/8"

M4.2 X 75

#8 X 3"

Size 4.8 , #10

M4.8 X 16

#10 X 5/8"

M4.8 X 50

#10 X 2"

M4.8 X 19

#10 X 3/4"

M4.8 X 55

 

M4.8 X 22

#10 X 7/8"

M4.8 X 60

#10 X 2-3/8"

M4.8 X 25

#10 X 1"

M4.8 X 63

#10 X 2-1/2“

M4.8 X 28

#10 X 1-1/8"

M4.8 X 65

#10 X 2-5/8"

M4.8 X 32

#10 X 1-1/4"

M4.8 X 70

#10 X 2-3/4"

M4.8 X 35

#10 X 1-3/8"

M4.8 X 75

#10 X 3"

M4.8 X 38

#10 X 1-1/2"

M4.8 X 80

 

M4.8 X 41

#10 X 1-5/8"

M4.8 X 88

#10 X 3-1/2"

M4.8 X 45

#10 X 1-3/4"

M4.8 X 90

#10 X 3-5/8"

M4.8 X 47

#10 X 1-7/8"

M4.8 X 100

#10 X 4"

Size 5.5 , #12

M5.5 X 16

#12 X 5/8"

M5.5 X 60

#12 X 2-3/8"

M5.5 X 19

#12 X 3/4"

M5.5 X 63

#12 X 2-1/2"

M5.5 X 22

#12 X 7/8"

M5.5 X 65

#12 X 2-5/8"

M5.5 X 25

#12 X 1"

M5.5 X 70

#12 X 2-3/4"

M5.5 X 28

#12 X 1-1/8"

M5.5 X 75

#12 X 3"

M5.5 X 32

#12 X 1-1/4"

M5.5 X 80

 

M5.5 X 35

#12 X 1-3/8"

M5.5 X 88

#12 X 3-1/2"

M5.5 X 38

#12 X 1-1/2"

M5.5 X 90

 

M5.5 X 41

#12 X 1-5/8"

M5.5 X 100

#12 X 4"

M5.5 X 45

#12 X 1-3/4"

M5.5 X 113

#12 X 4-1/2"

M5.5 X 47

#12 X 1-7/8"

M5.5 X 125

#12 X 5"

M5.5 X 50

#12 X 2"

 

 

Size 6.3 , #14

M6.3 X 16

#14 X 5/8"

M6.3 X 82

#14 x 3-1/4"

M6.3 X 19

#14 X 3/4"

M6.3 X 88

#14 x 3-1/2"

M6.3 X 22

#14 X 7/8"

M6.3 X 90

#14 x 3-5/8"

M6.3 X 25

#14 X 1"

M6.3 X 100

#14 x 4"

M6.3 X 28

#14 X 1-1/8"

M6.3 X 110

#14 x 4-3/8"

M6.3 X 32

#14 X 1-1/4"

M6.3 X 113

#14 x 4-1/2"

M6.3 X 35

#14 X 1-3/8"

M6.3 X 120

#14 x 4-3/4"

M6.3 X 38

#14 X 1-1/2"

M6.3 X 125

#14 x 5"

M6.3 X 41

#14 X 1-5/8"

M6.3 X 130

#14 x 5-1/8"

M6.3 X 45

#14 X 1-3/4"

M6.3 X 138

#14 x 5-1/2"

M6.3 X 50

#14 X 2"

M6.3 X 140

#14 x 5-5/8"

M6.3 X 55

 

M6.3 X 150

#14 x 6"

M6.3 X 60

#14 X 2-3/8"

M6.3 X 160

#14 x 6-3/8"

M6.3 X 63

#14 X 2-1/2"

M6.3 X 170

#14 x 6-3/4"

M6.3 X 65

#14 X 2-5/8"

M6.3 X 175

#14 x 7"

M6.3 X 70

#14 X 2-3/4"

M6.3 X 180

#14 x 7-1/4"

M6.3 X 75

#14 X 3"

M6.3 X 190

#14 x 7-5/8"

M6.3 X 78

#14 X 3-1/8"

M6.3 X 200

#14 X 8"

M6.3 X 80

 

 

 



† Landwide sales team could be your personal consultant to your screw business. Contact us via sales@landwide.com.tw for assist on selecting ideal product for you.

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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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BI-METAL SCREW | Over 25 Years Screws, nuts and bolts Manufacturer | Landwide

Located in Taiwan R.O.C., Landwide Co., Ltd., since 1992, is a BI-METAL 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 27 years of experience, Landwide ensures meet each customer's demands are met.