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Dimensions in mm - source DIN 7504 type K

Publication date: 09/1995 Supersedes DIN 7504: 02/1992

Ø thread size P h min k max k min dc min dc max s min s max dp max
ST 2.9 1.1 0.4 2.8 2.5 5.8 6.3 3.82 4 2.3
ST 3.5 1.3 0.6 3.4 3 7.6 8.3 5.32 5.50 2.8
ST 3.9
ST 4.2
ST 4.8
ST 5.5
ST 6.3


Dimensions in mm - source DIN 7504 type L

Publication date: 09/1995 Supersedes DIN 7504: 02/1992

Ø thread size P h min k max k min dc min dc max s min s max n min n max t min dp max
ST 2.9 1.1 0.4 2.8 2.5 5.8 6.3 3.82 4 0.86 1 0.35 2.3
ST 3.5 1.3 0.6 3.4 3 7.6 8.3 5.32 5.50 1.06 1.2 0.43 2.8
ST 3.9
ST 4.2
ST 4.8
ST 5.5
ST 6.3


Dimensions in mm - source DIN 7504 type N

Publication date: 09/1995 Supersedes DIN 7504: 02/1992

Ø thread size P k max k min dk min dk max dp max
ST 2.2 0.8 1.6 1.4 3.7 4 2.3
ST 2.9 1.1 2.4 2.15 5.3 5.6 2.8
ST 3.5
ST 4.2
ST 4.8
ST 5.5
ST 6.3


Dimensions in mm - source DIN 7504 type P

Publication date: 09/1995 Supersedes DIN 7504: 02/1992

Ø thread size P k max dk min dk max dp max
ST 2.2 0.8 1.1 3.5 3.8 2.3
ST 2.9 1.1 1.7 5.2 5.5 2.8
ST 3.5
ST 4.2
ST 4.8
ST 5.5
ST 6.3


Dimensions in mm - source DIN 7504 type R

Publication date: 09/1995 Supersedes DIN 7504: 02/1992

Ø thread size P k max dk min dk max dp max
ST 2.2 0.8 1.1 3.5 3.8 2.3
ST 2.9 1.1 1.7 5.2 5.5 2.8
ST 3.5
ST 4.2
ST 4.8
ST 5.5
ST 6.3


Drilling depth and grip length

Thread size ST2,9 ST3,5 ST3,9 ST4,2 ST4,8 ST5,5 ST6.3
drilling depth (sheet,plate,thickness), from-to: 0.7-1.9 0.7-2.25 0.7-2.4 1.75-3 1.75-4.4 1.75-5.25

2-6

Nominal size Minimum grip length, lg
9.5
13
16
19
22
25
32
38
45
50


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