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Hexagon socket countersunk head screw ISO 10642 Stainless steel A4 M3X20


Article number
Diameter
Length
Driving features Hexagon socket
Head shape Countersunk head
Material Stainless steel
Material technical A4
Thread direction Right
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Specifications

Diameter M3
Length 20 mm
Driving features Hexagon socket
Head shape Countersunk head
Material Stainless steel
Material technical A4
Thread direction Right
Thread Metric thread
Info
  • All thread lengths are guide values only and may deviate.
  • Due to the unfavourable head geometry these fasteners have reduced loadability.
  • Steel fasteners with reduced loadability are marked with a '0' preceding the property class mark, e.g. '010.9'.
  • Stainless steel fasteners with reduced loadability are either marked with a '0' preceding the property class mark, e.g. 'A2-070', or with the steel grade only, e.g. 'A2'.

Dimensions

b (min.) 18
d-D M3
dk (max.) 5.81
Full thread if L ≤ 25
k (max.) 1.86
L (mm) 20
P 0.5
s 2
α 90

Standards

ISO 10642
DIN ≈7991

Article numbers

Article number 55060.030.020
EAN 8715492330062
UBB 952351392768
UNSPSC 31161518

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