4.2mm x 25mm Pin Hex Countersunk AB Security Self Tapping Screw | A2 Stainless Steel

Product code: PHCST-4.2-25-A2
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4.2mm x 25mm Pin Hex Countersunk AB Security Self Tapping Screw | A2 Stainless Steel
4.2mm x 25mm Pin Hex Countersunk AB Security Self Tapping Screw | A2 Stainless Steel
4.2mm x 25mm Pin Hex Countersunk AB Security Self Tapping Screw | A2 Stainless Steel
4.2mm x 25mm Pin Hex Countersunk AB Security Self Tapping Screw | A2 Stainless Steel
4.2mm x 25mm Pin Hex Countersunk AB Security Self Tapping Screw | A2 Stainless Steel
4.2mm x 25mm Pin Hex Countersunk AB Security Self Tapping Screw | A2 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.26 £0.31
100 - 499 £0.22 £0.26
500 - 999 £0.17 £0.21
1000 + £0.08 £0.10

£0.31 / each


Up to 11,200 units
Available
Vital Parts Tick
Order now for dispatch within 2 days.
11,200 + units
Available for production
Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Thread Size 4.2mm
Length 25.0mm
Head Diameter 7.9mm
Head Height 2.50mm
End Type AB
Drive Type Pin Hex
Drive Security HM2.5
Standard N/A
Material A2 Stainless Steel

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.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

4.2mm x 25mm Pin Hex Countersunk AB Self Tapping Screw | A2 Stainless Steel

Ideal for fastening display frames, this 4.2mm x 25mm self forming metal screw combines an AB point with a Security HM2.5 drive to support quick positioning and controlled tightening.

The self tapping form helps reduce preparation time on compatible materials while the countersunk head supports flush panel presentation. A2 stainless steel supports corrosion resistance and consistent performance in agricultural equipment work where positive drive engagement is required.

Common Applications

  • Securing service access plates
  • Installing fabricated brackets
  • Fitting trailer body panels
  • Mounting steel panel inserts

4.2mm x 25mm Pin Hex Countersunk Screw Dimensions

  • Thread Size: 4.2mm
  • Length: 25mm
  • Head Diameter: 7.9mm
  • Head Height: 2.50mm
  • End Type: AB
  • Drive: Security HM2.5
  • Drive Type: Pin Hex
  • Material: A2 Stainless Steel

Range Guidance

Select the correct thread size, length, drive and material for the panel thickness and environment before ordering. Pilot hole suitability should be checked against the material being fixed.

Browse the full Countersunk Self Tapping Screws Range or view our wider Self Tapping Screws collection.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
✕
Bronze
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £200.00
Silver
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £1,000.00
Gold
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £20,000.00