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Self Drilling Screw Hex Flange No.8 x 25mm in Zinc Plated Steel - DIN 7504K

Self Drilling screws are designed to be fitted without the need for a pre-drilled hole, and employs self tapping threads enabling installation in one operation. This variant has a hexagon head, so is designed to be driven in with a standard spanner or ratchet and socket. Only suitable for light applications such as aluminium ducting or 1mm steel. Heavier duty screws are available, please contact us for information.
Hex Head Self Drilling Screws With Flange in BZP image
technical drawing of Hex Head Self Drilling Screws With Flange
Technical Summary
No. gauge size 8
d nominal diameter 4.2
dp dog diameter 3.6
s drive size 7
c thickness 0.9
k max. maximum head height 4.25
dc max. maximum flange diameter 8.8
e min. minimum width across corners 7.59
Standard DIN 7504K
Material Bright Zinc Plated (BZP) Steel
all dimensions in millimetres (mm)
datasheet
Description Sale Qtys Qty Price Breakdown Despatch Estimate
Self Drilling Screw Hex Flange No.8 x 25mm in Zinc Plated Steel
(WF22355)
£9.32
Self Drilling Screw Hex Flange No.8 x 25mm in Zinc Plated Steel   (WF22355)
£9.32
Prices are subject to quantity discounts based on a sliding scale. Enter the desired quantity in the relevant box in the table above. This will automatically calculate a line price indicating the applicable rate for the quantities selected. All prices shown exclude VAT.
technical drawing of Hex Head Self Drilling Screws With Flange
Technical Summary
No. gauge size 8
d nominal diameter 4.2
dp dog diameter 3.6
s drive size 7
c thickness 0.9
k max. maximum head height 4.25
dc max. maximum flange diameter 8.8
e min. minimum width across corners 7.59
Standard DIN 7504K
Material Bright Zinc Plated (BZP) Steel
all dimensions in millimetres (mm)
datasheet