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75mm Bolt Down (Fin-Grip)

Picture of 75mm Bolt Down (Fin-Grip)
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This post support is designed to hold a 75 x 75mm square wooden post in position when it’s not possible to concrete a post into the ground. The metal fins inside of the post support wedge into the timber ensuring a quick and secure fit.

- Designed to fit 75 x 75mm square wooden posts
- Fin-Grip post support system
- Bolt down plate: 150mm x 150mm
- Bolt holes: 4 x 12mm Ø holes for bolting down the base (approx. 115mm hole centres)
- Manufactured from 2mm thick steel
- Welded construction
- Galvanised finish for durability outdoors
Availability: 58 in stock
£10.30 Inc. VAT
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75mm x 75mm Bolt Down Fin Grip - Galvanised

Secure your timber posts with ease using our 75mm x 75mm bolt down fin grip. Galvanised for superior rust resistance, this durable post holder is designed to anchor posts to concrete or solid surfaces, ensuring reliable support for fencing and other outdoor structures.

Key Features:

Galvanised for Durability: Provides excellent protection against rust and corrosion.
Fin Grip Design: Ensures a firm and secure fit for timber posts.
Bolt Down Installation: Ideal for fixing posts to concrete or hard surfaces.
Versatile Use: Suitable for fencing, decking, and other outdoor construction projects.

Give your posts a solid foundation - order today and browse our Fencing Materials section for more top-quality solutions.

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M8 x 75mm Thunder Bolt

A self tapping bolt suitable for concrete, stone, brick, marble, wood and block (solid or hollow). Safe anchorage achieved without the need of high tightening forces. Can be removed and re-fixed into the same hole, providing the thread is correctly aligned. No expansion forces enables close to the edge fixing.

Drill Bit Dia. - 8mm
Anchor Length - 75mm
Washer Size - 10mm (M10)
Min Hole Depth - 55mm
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Drill Bit Dia. for clearance - 10mm (to prevent binding when tightening bolt)
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