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Hexalobular socket countersunk head screw ISO ≈10642 Steel Zinc plated 08.8 M4X20


Article number
Diameter
Length
Class 08.8
Driving features Hexalobular
Head shape Countersunk head
Material Steel
Thread direction Right
Packed per 1

Specifications

Diameter M4
Length 20 mm
Class 08.8
Driving features Hexalobular
Head shape Countersunk head
Material Steel
Thread direction Right
Surface treatment Zinc plated
Thread Metric thread
Info
  • 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.) 14
d-D M4
dk 8
k (max.) 2.3
L (mm) 20
P 0.7
Socket 20
α 90

Standards

ISO ≈10642
DIN ≈7991

Article numbers

Article number 07450.040.020
EAN 8715492150813
UBB 954351375751
UNSPSC 31161518

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