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DIN 7504 Cross Recessed Pan Head Self-Drilling Screw
Grade 8.8 / 10.9 / 12.9
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Product Introduction
DIN 7504 Cross Recessed Pan Head Self-Drilling Screw
Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 1.1 1.3 1.4 1.6 1.8 1.8 dk max 5.6 7 8 9.5 11 12 min 5.3 6.64 7.64 9.14 10.57 11.57 k max 2.4 2.6 3.1 3.7 4 4.6 min 2.15 2.35 2.8 3.4 3.7 4.3 r min 0.1 0.1 0.2 0.2 0.25 0.25 R ≈ 5.0 6.0 6.5 8.0 9.0 10.0 dp 2.3 2.8 3.6 4.1 4.8 5.8 Drilling range(thickness) 0.7~1.9 0.7~2.25 1.75~3 1.75~4.4 1.75~5.25 2~6 Socket No. 1 2 2 2 3 3 M₁ 3.0 3.9 4.4 4.9 6.4 6.9 M₂ 3.0 4.0 4.4 4.8 6.2 6.8 Factory Pictures
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