SiDAX 6.3 x 25mm Stitcher Self Drilling Tek Screw 16mm Bonded Washer Exterior Coating Pack of 100

SKU: SDC05-63025
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  • Buy 12 for £4.74 Incl. VAT £3.95 Excl. VAT each save 17%
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The SiDAX Hex Head Self-Drill Stitching Screw with a 16mm EPDM washer is designed for securely joining overlapping metal sheets in roofing and cladding applications. 
Its self-drill tip ensures fast, precise installation without pre-drilling, while the EPDM washer creates a weather-tight seal to prevent water ingress. 
The hex head allows for high torque and stable driving, and the Ruspert coating offers superior corrosion resistance, making it ideal for long-lasting performance in external and industrial environments.

Key Features

8mm hex head
Includes 16mm EPDM washer
1.7mm maximum drill thickness
Fully threaded
Silver ruspert exterior coating
1000hrs salt spray resistance

Technical Specification

Thread diameter: 6.3mm

Screw length from under head: 25mm

Thread type: Coarse

Drill point: Type 1

Material: Hardened Carbon Steel

Finish: Exterior Silver Ruspert

Bonded washer diameter: 16mm

Head type: Hexagon flange

Head depth: 5mm

Head diameter: 8mm (5/16”)

Tek screw adapter size: 8mm (5/16”)

Pack quantity: 100

Pack type: Box

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SKU SDC05-63025
Manufacturer SiDAX
GTIN 5061067564152
Material Exterior (Silver Organic) 1000 Hr Salt Spray
Box Quantity 100
Head Type Hex Flange
Drive Type Hex
Diameter 6.3mm

STANDARD DELIVERY FREE ON UK ORDERS OVER £50 (inc VAT) (*restrictions apply)

 

Standard delivery is 1-3 working days from when the order is placed.

 

Orders under £50 (inc VAT) will be charged £5.94 (inc VAT).

 

Please note we currently do not offer a next day delivery option - if you require goods next day please CONTACT US

 

Please see our delivery page for the full list of restrictions and all further information

 

Orders are despatched Monday - Friday (except Bank Holidays).  

 

ORDER CUT OFF  - All orders received after 3pm will be processed on the next working day.

 

RESTRICTIONS: 

The following areas do not have free delivery and delivery is charged as follows -

 

Scottish Highlands & Islands - £5.94 (£4.95 + VAT)

Isle of Man delivery - £18 (£15 +VAT)

Isle of Wight delivery- £18 (£15 +VAT)

Isles of Scilly delivery- £18 (£15 +VAT)

 

Northern Ireland

Orders up to £20  - £5.94 (£4.95 + VAT)

£20.01 - £50 - £10.74 (£8.95 + VAT)

£50.01 - £135 - £18 (£15 + VAT)

Please note for B2B shipments to NI we will require your EORI & UKIMS number in order to ship your order.  Without these your order will be cancelled.

 

Channel Isles - please contact us for a quote

 

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