7.8 x 25mm Mega Stitcher Self Drilling Tek Screw With 16mm Bonded Washer Pack of 100

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The stitcher is a self drilling tek screw for joining two thin metal sheets together.

The mega stitcher can be used where smaller holes have been pre-drilled in sheets.

Coarse self drilling thread.

No pre-drilling required.

No 1 hardened carbon steel self drilling reduced point.

Bonded neoprene washer to provide watertight seal.

Zinc plated.

Technical Specification

Thread diameter: 7.8mm

Screw length from under head: 25mm

Bonded washer diameter: 16mm

Head type: Hexagon flange

Head depth: 5mm

Head diameter: 8mm (5/16”)

Tek screw adapter size: 8mm (5/16”)

Commodity Code     7318149990

Associated Products

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Manufacturer Unifix
GTIN 5014196415154
Box Quantity 100
Diameter 7.8mm

STANDARD DELIVERY FREE ON UK ORDERS OVER £30 (inc VAT) (*restrictions apply)

Standard delivery is 2-3 working days from when the order is placed. Orders under £30 (inc VAT) will be charged £4.99 (inc VAT).


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


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ORDER CUT OFF  - All orders received after 330pm will be processed on the next working day.