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Product Details

• Head: Countersunk Pozi-drive.
• Finish: Zinc Yellow Passivated.
• Anti corrosion coated.
• Reamer thread.
• Sawtooth thread.
• Quick start type 17 slash point



• Head: Countersunk Pozi-drive compatible recessed.
• Finish: Zinc Yellow Passivated.
• Anti corrosion coating.
• Reamer thread to prevent jacking.
• Sawtooth thread to prevent splitting.
• Fully threaded up to 50mm.
• Quick start type 17 slash point for faster cutting.
• Surface hardened.
• Synthetic lubrication.
• CE approved for use in load-bearing timber construction.
• Ideal for fixing into a range of substrates including softwoods, hardwoods, chipboards and fibreboards.
• Quicker and easier insertion thanks to an extra deep insert bit recess, which enables a firmer positive drive.
• Single thread and synthetic lubrication increases speed and ease of insertion.
• Single thread design provides increased holding power particularly when used with particle boards like MDF.
• Offers more corrosion resistance than zinc plated products thanks to additional passivation process.
• Suitable for numerous ironmongery, joinery, electrical and plumbing applications.

Technical Specification
Brand Spectre
Width (mm) 3.5
Length (mm) 20
Pack Size 200
Delivery details

Covid-19 Update

  • Free Next Business Day delivery for orders over £25 to home and site is available for orders placed before 5pm
  • Saturday and Sunday delivery is now available for orders placed before 4pm on Friday for Saturday delivery and 4pm Saturday for Sunday delivery, see here for details
  • We have temporarily suspended our Pre-12 delivery service
  • Once your order has been dispatched you will receive an invoice email with the courier details and your tracking number
  • Alternatively go to MyAccount, click on your Order History, click on the TRACK icon to link through to the carrier website and the tracking details for your delivery
  • If your order contains more than one item it may be split into two deliveries as we manage volume across our network
  • Due to carrier constraints it is not currently possible to deliver age restricted items. Please use our Click & Collect service for these products
  • Delivery direct from suppliers is now available and specific delivery times will be displayed on the product page
Order Value: Under £25 Over £25 but less than £75 £75 & Over
Next Business Day Delivery (Mon-Fri) usually before 6pm £5 Free Free
Pre-12 Delivery before 12 noon Next Business Day £10 £5 £5
Remote areas standard delivery (2-4 days) £5 Free Free
Saturday Delivery order by 4pm Friday £10 £5 Free
Sunday Delivery order by 4pm Saturday £10 £5 Free


Please note items delivered by our suppliers are not available for the options above. Delivery times may vary.

More about Delivery & Returns
Click & Collect details

Covid 19 Update

Click & Collect

  • Safe contactless collection is available 7 days a week at our branches
  • Our branches are open 7am-5pm Mon-Sat and 9am-4pm Sun
  • Keeping our colleagues and customers safe and well and respecting stringent social distancing requirements is our number one priority – 2 metre rule enforced
  • Our available product range will not require more than 1 person to lift
  • Please see our guide to click and collect below

  • Please ensure that your mobile number is added so that we can text you when your order is ready to collect

Call & Collect

Due to current trading conditions we have suspended our Call & Collect service until further notice.

If you are using our Click & Collect service please note the following:
  • Order online or over the phone and collect in branch from 5 minutes later.
  • Ensure you check stock is available for collection at your chosen branch.
  • Check branch opening hours to ensure you have sufficient time to collect.
  • For items not available for same day collection, place order before 7pm Mon-Fri (4pm Sun) and you can collect Next Business Day (Mon-Fri) after 3pm.
  • If we have your mobile number, we’ll send you a text when your order is ready to collect.
Reviews
Spectre Advanced Multi-Purpose Screw 3.5 x 20mm (200 Pack) is rated 4.5 out of 5 by 126.
Rated 5 out of 5 by from Good screws A good screw with all the features of the more expensive ones
Date published: 2020-05-28
Rated 5 out of 5 by from Good screws A good screw with all the features of the more expensive ones
Date published: 2020-05-28
Rated 5 out of 5 by from Excellent Bought these as I wanted a screw that didn’t split the wood, I’m building a pergola over my pond and so far no splits from the screws. Never used them before but from now on I’ll be using these all the time. Thank you Toolstation.
Date published: 2020-05-27
Rated 5 out of 5 by from Good value. No problems.. Good value. No problems..
Date published: 2020-05-27
Rated 2 out of 5 by from Maybe good for light duty Bought for screwing ply to 6x2 they dont tighten just go semi tight then strip out the thread created
Date published: 2020-05-26
Rated 5 out of 5 by from Perfect for the job Very happy I purchased those screws. It was perfect to make the shelves for my shed. Highly recommended.
Date published: 2020-05-26
Rated 5 out of 5 by from Good Scew. Good screw, normally use Riesser but they are not cheap. These seem as good and cheaper.
Date published: 2020-05-26
Rated 5 out of 5 by from Value of the money Good screws and value for money
Date published: 2020-05-26
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