Project Description

Hex head self-drilling screw with EPDM washer

DIN 7504K+EPDM16mm

Material:SUS304,SUS316,SUS410

D:ST3.5~ST6.3

Length:13~75mm

Standard:DIN ANSI BS

DIN7504K Drawing
d 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
h 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
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
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
Steel 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