SPEDEC SN Self-drilling pan head screw with SR-recess DIN ≈7504 M Steel Zinc plated ST3,5X25MM

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

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Specifications

Diameter	3.5 mm
Length	25 mm
Driving features	SR
Head shape	Pan head
Material	Steel
Surface treatment	Zinc plated
Thread	Self tapping thread
Info	SR-recess is a cross recess/square recess combination. Assembly with SR screwdriver bits, see group codes 31535 and 31640. Max. grip length KL = L – L₁. Warning: electro-galvanizing of these products may cause hydrogen embrittlement.

Dimensions

D (mm)	3.5
dk	7
k	2.6
L (mm)	25
L1 ≈	5
No. SR	1
P	1.3

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Standards

ISO	≈15481
DIN	≈7504-M

Article numbers

Article number	31480.035.025
EAN	8715492963024
UBB	950352633263
UNSPSC	31161507
Manufacturer article nr	848531

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