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(SUS304/316+410) Bi-metal Self Drilling Screw Hex Washer Head Point NO.3

SIZE : DIA 6.3MM/5.5MM LENGTH 25MM TO 300MM

MATERIAL : SUS410 SUS304 SUS316

FINISH : PLAIN

PACKAGING : BULK PACK | SMALL BOXED

Description Specification Related Products Form

Description

  • Point No.3 hex washer head bi-metal self drilling screw is designed to attach the metal rail to metal purlin with  MAX drilling capacity  of 6mm thickness.

 

  • Double thread is designed to attach insulated foam panel with steel purlins in6mm. Best used in-heavy metal frame  application .

 

  • Screw Driver Speed:MAX 2500 R.P.M.

 

  • Ruspert or Dacromet coatings provide extended corrosion resistance .

 

  • China domestic first full stainless steel Bi-metal(SUS 410+SQS 304)self drilling screw  manufacturer.

 

  • Labor-saving and time-saving self drilling screw.

 

  • Double stainless steel compound.

 

  • The high technical level keeps pace with world-class standārds.

 

  • Construction  once completed.

Specification

Size(mm)

Point NO.

AISI 410 Length(mm)

Max Drilling Capacity(mm)

5.5 x 25

3

13

6

5.5 x 32

3

13

6

5.5 x 38

3

13

6

5.5 x 50

3

13

6

5.5 x 65

3

13

6

5.5 x 75

3

13

6

5.5 x 300

3

13

6

6.3 x 25

3

13

6

6.3 x 32

3

13

6

6.3 x 38

3

13

6

6.3 x 50

3

13

6

6.3 x 65

3

13

6

6.3 x 300

3

13

6

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