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Hex Washer Head Self-drilling Screws

Material:carbon steel C1022A,SS200,SS201,SS304,SS316,SS410,SS430

Surface treatment:BLK,Zinc Plate(yellow/white/blue),Nickel Plated


  • Description

Material:carbon steel C1022A,SS200,SS201,SS304,SS316,SS410,SS430

Surface treatment:BLK,Zinc Plate(yellow/white/blue),Nickel Plated


Item No

Head
Size

Dia.(mm)

K(mm)

S(mm)

L

Max.

Min.

Max.

Min.

Max.

Min.

ST3.5

6#

8.3

7.6

3.45

3.2

5.5

5.32

19mm-250mm

ST3.9

7#

8.3

7.6

3.45

3.2

5.5

5.32

ST4.2

8#

8.8

8.1

4.30

4.0

7.0

6.78

ST4.8

10#

10.5

9.8

4.45

4.15

8.0

7.80

ST5.5

12#

11.0

10.0

5.45

5.15

8.0

7.78

ST6.3

14#

13.2

12.2

6.45

6.15

10.0

9.78

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