4.2 x 25 St/St 6 Lobe Resistorx Csk STS

The 4.2 x 25mm Stainless Steel 6 Lobe Resistorx Countersunk Self-Tapping Screw is a high-security, durable fastening solution, ideal for construction, engineering, and industrial applications.
  • Product Code: 91671
  • Length: 25mm
  • Diameter: 4.2mm
  • Box Qty: 100
  • Availability In stock
£5.28 £4.40
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Featuring a 6-lobe Resistorx drive, this screw offers tamper resistance, making it perfect for security-sensitive installations. The countersunk head allows for a flush, smooth finish, while its self-tapping design enables quick and easy installation into metal, plastic, and wood without pre-drilling.

Key Features:

  • Tamper-Resistant 6 Lobe Resistorx Drive - Prevents unauthorized removal for added security.
  • Self-Tapping for Easy Installation - Cuts its own thread into metal, wood, and plastic, eliminating the need for pre-drilling.
  • Countersunk Head for a Flush Finish - Sits level with the surface, ensuring a neat and professional look.
  • High-Quality Stainless Steel Construction - Provides superior strength, corrosion resistance, and long-lasting durability.
  • Weather & Rust Resistant - Ideal for indoor and outdoor use, even in harsh environments.
  • Perfect for Security & Industrial Applications - Commonly used in construction, access panels, enclosures, and machinery.
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Delivery Information:

Free Next Day Delivery on orders over £50 to Office, Home or Site.

Orders placed before 4:00pm will be dispatched same day on a next working day service.

Kindly note that our working days are Monday to Friday. Orders placed after 4:00pm on a Friday will be dispatched on Monday using a next working day service, with an expected delivery on Tuesday.

Method Price
Order Value Under £50 (ex. VAT) £8.00 ex. VAT
£9.60 incl. VAT
Order Value Over £50 (ex. VAT) FREE


Please note some areas and bespoke products such as plasterboard may incure additional delivery charges. If this is the case we will call or e-mail you to discuss.Returns Information:

 

Items not required

Should you require to return any item, we will allow you to do so within 14 days of receipt of the item for a full refund.

To begin the process of returning any item please email [email protected].

Return Handling Fee

A handling charge of £10.00 (ex. VAT) per parcel will apply to returns.

For larger orders sent via pallet or dedicated/special courier a handling charge of 20% of the paid value of the returned goods will apply to returns. 

A refund for returned items will be processed within 14 days of collection.

All items must be in their original packaging (where applicable) and unused.

Incorrect, Missing, Faulty or Damaged Items

Should we supply any incorrect or damaged items, or you discover an item is missing from delivery please notify us within 48 hours of receipt on 0333 005 7088 or email [email protected].

For incorrect or damaged items, we will then arrange to pick up the item and either send you out a replacement or process and refund within 48 hours.