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DIN7504 Hexagon Head Self-Drilling Screw
Grade 8.8 / 10.9 / 12.9
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Product Introduction
DIN7504 Hexagon Head Self-Drilling Screw
Thread Size ST2.9 ST3.5 (ST3.9) ST4.2 ST4.8 (ST5.5) ST6.3 P Pitch 1.1 1.3 1.3 1.4 1.6 1.8 1.8 a max 1.1 1.3 1.3 1.4 1.6 1.8 1.8 c min 0.4 0.6 0.6 0.8 0.9 1 1 dc max 6.3 8.3 8.3 8.8 10.5 11 13.5 min 5.8 7.6 7.6 8.1 9.8 10 12.2 e min 4.28 5.96 5.96 7.59 8.71 8.71 10.95 k max 2.8 3.4 3.4 4.1 4.3 5.4 5.9 min 2.5 3 3 3.6 3.8 4.8 5.3 kw min 1.3 1.5 1.5 1.8 2.2 2.7 3.1 r max 0.4 0.5 0.5 0.6 0.7 0.8 0.9 s max 4 5.5 5.5 7 8 8 10 min 3.82 5.32 5.32 6.78 7.78 7.78 9.78 dp 2.3 2.8 3.1 3.6 4.1 4.8 5.8 Drilling range(thickness) 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 Factory Pictures
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