SPEDEC SCI Self-drilling mushroom head screw with SR recess Steel Zinc plated ST4,8X25MM

Article number
Diameter
Length
Brand	Spedec
Driving features	SR
Head shape	Mushroom head
Material	Steel
Surface treatment	Zinc plated

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Specifications

Diameter	4.8 mm
Length	25 mm
Brand	Spedec
Driving features	SR
Head shape	Mushroom head
Material	Steel
Surface treatment	Zinc plated
Thread	Self tapping thread
Weight per piece (g)	4
Info	Warning: electroplating of these products may cause hydrogen embrittlement. A = Breaking load min. in N. B = Shear strength min. in N. C = Ultimate moment in Nm. D = Drillcap. in steel cross cross members (min.). E = Drillcap. in steel cross cross members (max.). F = Drillcap. in aluminium cross cross members (min.). G = Drillcap. in aluminium cross cross members (max.). Applicable for direct-assembly of plywood and particleboard liners on aluminium and steel cross members. Max. grip length KL = L – L₁ SR-recess is a cross recess/square recess combination. Assembly with SR screwdriver bits, see group code 31630 and 31640. Steel with pull-out force max. 540 N/mm².
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Dimensions

A	9000
B	6000
C	6.5
D	1
D (mm)	4.8
dk	15
E	3
F	1.5
G	4
L (mm)	25
L1 ≈	9
No. SR	2
P	1.6

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Article numbers

Article number	31445.048.025
EAN	8715492962881
UBB	950352559260
UNSPSC	31161507
Manufacturer article nr	1123821

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