Self-drilling hexagon head screw washer faced DIN 7504 K Steel Zinc plated large pack ST3,9X25MM

Article number
Diameter
Length
Driving features	Hexagon
Head shape	Hexagon head
Material	Steel
Surface treatment	Zinc plated
Thread	Self tapping thread

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Specifications

Diameter	3.9 mm
Length	25 mm
Driving features	Hexagon
Head shape	Hexagon head
Material	Steel
Surface treatment	Zinc plated
Thread	Self tapping thread
Info	Max. grip length KL = L - L₁. Warning: electroplating of these products may cause hydrogen embrittlement.large pack

Dimensions

dc	8.3
D (mm)	3.9
k (max.)	3.4
L (mm)	25
L1 ≈	6
P	1.3
s	5.5

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Standards

ISO	15480
DIN	7504-K

Article numbers

Article number	31810.039.025
EAN	8717077073609
UBB	500645268383
UNSPSC	31161507

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