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Chemical anchor bolt back bolt

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Chemical anchor bolt back bolt

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304 stainless steel spiral back boltcategory:Chemical anchor bolt back bolt

brief introduction:Brand: BLDEER

Surface treatment: untreated

Purpose: Standard

Strength grade: A2-70

Material: SUS304

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product details

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Back bolt model

Drilling diameter
 mm

Hole diameter
 mm

Anchor depth
 mm

Screw diameter
 mm

Anchor design value KN

tensile

shear

M6*5

7.5

9.5

5

M6

8

4

M6*7

7.5

9.5

7

M6

8

4

M6*9

7.5

9.5

9

M6

8

4

M6*12

7.5

9.5

12

M6

8

4

M6*15

7.5

9.5

15

M6

8

4

M6*18

7.5

9.5

18

M6

8

4

M6*21

7.5

9.5

21

M6

8

4

M8*15

9.5

11.5

15

M8

15

8

M8*18

9.5

11.5

18

M8

15

8

M8*21

9.5

11.5

21

M8

15

8

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