3.9mm x 9.5mm Flanged AB Self Tapping Screw (BS 4174) | Black Zinc Steel

Product code: ST4174-3.9-9.5-BLZN
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3.9mm x 9.5mm Flanged AB Self Tapping Screw (BS 4174) | Black Zinc Steel
3.9mm x 9.5mm Flanged AB Self Tapping Screw (BS 4174) | Black Zinc Steel
3.9mm x 9.5mm Flanged AB Self Tapping Screw (BS 4174) | Black Zinc Steel
3.9mm x 9.5mm Flanged AB Self Tapping Screw (BS 4174) | Black Zinc Steel
3.9mm x 9.5mm Flanged AB Self Tapping Screw (BS 4174) | Black Zinc Steel
3.9mm x 9.5mm Flanged AB Self Tapping Screw (BS 4174) | Black Zinc Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.14 £0.17
100 - 499 £0.11 £0.13
500 - 999 £0.08 £0.10
1000 + £0.03 £0.04
£0.17 / each
Quantity:


Product Specification
Thread Size 3.9mm
Length 9.5mm
Material Steel Black Zinc
Head Diameter 8.9mm
Head Height 2.00mm
End Type AB
Drive PZ2
Standard BS 4174

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

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01233 713581


Frequently Bought Together

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3.9mm x 9.5mm Pozi Flange AB Self Tapping Screw BS 4174 | Black Zinc Steel

The 3.9mm x 9.5mm dimensions make this AB screw suitable for compact fastening positions where controlled insertion and a broad head seat are needed. It is especially useful when the 8.9mm head diameter is needed for extra bearing coverage.

The AB end type supports starting into suitable pilot holes, while the PZ2 recess gives controlled torque transfer during hand or powered installation.

Common Applications

  • Workshop repair fixings
  • Speaker cabinet hardware
  • Industrial control panels
  • Black zinc visible fixing for light duty frame accessories

3.9mm x 9.5mm Pozi Flange Self Tapping Screw Dimensions

  • Thread Size: 3.9mm
  • Length: 9.5mm
  • Head Diameter: 8.9mm
  • Head Height: 2mm
  • End Type: AB
  • Drive: PZ2
  • Standard: BS 4174
  • Material: Black Zinc Steel

Self Tapping Screw Buying Notes

The integrated flange is useful where a wider head seat is required, although the substrate thickness and installation torque should always be checked before fitting.

View our full Flanged AB Self Tapping Screws Range.

Explore more Self Tapping Screws for related fastening options.

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