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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 200
Full Box only

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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