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Finnsworth

4.3
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Products of the Finnsworth range from £3.9 to £38.92, so your total expense can vary depending on the products chosen, which allows you to choose products according to your budget. Finnsworth provides their products for a reasonable price, which means the products cost around £8.97 on average. They are affordable options to make your shopping much easier.

Finnsworth offers 136 products for sale, giving you more than enough choices but not too much to dazzle you. We analyzed some of them in detail and recommended them to our readers. This Finnsworth review will give you insight into the products they offer so you can make a better informed decision before you make your purchase.

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Finnsworth Best Sellers

Last Updated: 15 Jun 2023

Window Fittings

FinnsWorth | Type H Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 X 100mm

FinnsWorth | Type H Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 X 100mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE H SHIMS - Our Type H plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and square corners, these shims provide you with a close fit against any corners or flat edges
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9002
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FinnsWorth | Type FP28 Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 28 x 100mm

FinnsWorth | Type FP28 Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 28 x 100mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames or to pack glass, our flat shims help prevent deflection of a glass unit from its frame. Wherever you place these glazing packers, you can rest assured that they won't budge an inch. Can be used with any sealant
  • GLAZED PACKERS - Our Type FP28 plastic glazing frame packers make even the trickiest installations and DIY projects a breeze. With a flat, rectangular shape, these shims will ensure your installation is more secure and stable, as well as vertical and square to the frame it is in
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9017
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Window Fittings

FinnsWorth | Type FP20 Glazing Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 20 x 100mm

FinnsWorth | Type FP20 Glazing Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 20 x 100mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames or to pack glass, our flat shims help prevent deflection of a glass unit from its frame. Wherever you place these glazing packers, you can rest assured that they won't budge an inch. Can be used with any sealant
  • GLAZED PACKERS - Our Type FP20 plastic glazing frame packers make even the trickiest installations and DIY projects a breeze. With a flat, rectangular shape, these shims will ensure your installation is more secure and stable, as well as vertical and square to the frame it is in
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9001
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Window Fittings

FinnsWorth | Type D Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 35 x 45mm

FinnsWorth | Type D Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 35 x 45mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE D SHIMS - Our Type D plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and square corners, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9020
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Window Fittings

FinnsWorth | Type D Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 35 x 45mm

FinnsWorth | Type D Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 35 x 45mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE D SHIMS - Our Type D plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and square corners, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9004
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Window Fittings

FinnsWorth | Type FP28 Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 28 x 100mm

FinnsWorth | Type FP28 Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 28 x 100mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames or to pack glass, our flat shims help prevent deflection of a glass unit from its frame. Wherever you place these glazing packers, you can rest assured that they won't budge an inch. Can be used with any sealant
  • GLAZED PACKERS - Our Type FP28 plastic glazing frame packers make even the trickiest installations and DIY projects a breeze. With a flat, rectangular shape, these shims will ensure your installation is more secure and stable, as well as vertical and square to the frame it is in
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 8998
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Window Fittings

FinnsWorth | Type FP24 Glazing Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 24 x 100mm

FinnsWorth | Type FP24 Glazing Flat Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting or Glass Fixtures | 24 x 100mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames or to pack glass, our flat shims help prevent deflection of a glass unit from its frame. Wherever you place these glazing packers, you can rest assured that they won't budge an inch. Can be used with any sealant
  • GLAZED PACKERS - Our Type FP24 plastic glazing frame packers make even the trickiest installations and DIY projects a breeze. With a flat, rectangular shape, these shims will ensure your installation is more secure and stable, as well as vertical and square to the frame it is in
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9010
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Window Fittings

FinnsWorth | Type F Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 75mm

FinnsWorth | Type F Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 75mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE F SHIMS - Our Type F plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and slightly elongated body, these shims are best suited for fastenings that won't fit in other plastic frame packers. The square corners ensure that the grip is strong and reliable
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9002
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Window Fittings

FinnsWorth | Type C Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 60mm

FinnsWorth | Type C Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 60mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE C SHIMS - Our Type C plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and square corners, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9028
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Finnsworth BP20 Bridge Packers 100-Pieces Pack, 5 mm Thickness, Black

Finnsworth BP20 Bridge Packers 100-Pieces Pack, 5 mm Thickness, Black Cover
  • Normally used in conjunction with glazing packers to prevent water from touching sealed glass units
  • Window fitting
  • Used for various applications
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Finnsworth Type A Round End Shims 100-Pieces Pack, 4 mm Thickness, Red

Finnsworth Type A Round End Shims 100-Pieces Pack, 4 mm Thickness, Red Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE A SHIMS - Our Type A plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rounded shape, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9037
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Window Fittings

FinnsWorth | Type H Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 X 100mm

FinnsWorth | Type H Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 X 100mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE H SHIMS - Our Type H plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and square corners, these shims provide you with a close fit against any corners or flat edges
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9002
Buy on Amazon Find on eBay
Window Fittings

FinnsWorth | Type C Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 60mm

FinnsWorth | Type C Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 60mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE C SHIMS - Our Type C plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and square corners, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9004
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Finnsworth Type A Round End Shims 100-Pieces Pack, 1 mm Thickness, Yellow

Finnsworth Type A Round End Shims 100-Pieces Pack, 1 mm Thickness, Yellow Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE A SHIMS - Our Type A plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rounded shape, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9037
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Finnsworth Type A Round End Shims 200-Pieces Pack, 2 mm Thickness, Green

Finnsworth Type A Round End Shims 200-Pieces Pack, 2 mm Thickness, Green Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE A SHIMS - Our Type A plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rounded shape, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9037
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FinnsWorth | Type F Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 75mm

FinnsWorth | Type F Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 75mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE F SHIMS - Our Type F plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and slightly elongated body, these shims are best suited for fastenings that won't fit in other plastic frame packers. The square corners ensure that the grip is strong and reliable
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9003
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Window Fittings

FinnsWorth | Type F Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 75mm

FinnsWorth | Type F Square End Shims for DIY and Construction Projects | Plastic Frame Packers For Window & Door Fitting | 50 x 75mm Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE F SHIMS - Our Type F plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rectangular shape and slightly elongated body, these shims are best suited for fastenings that won't fit in other plastic frame packers. The square corners ensure that the grip is strong and reliable
  • THE FINNSWORTH PROMISE - We aim to be your sole shim provider! We offer a wide range of frame, glazing and specialist packers to suit your specific requirements. Our shims are available in various pack sizes ranging from 100 to 1000
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Finnsworth Type A Round End Shims 200-Pieces Pack, 1 mm Thickness, Yellow

Finnsworth Type A Round End Shims 200-Pieces Pack, 1 mm Thickness, Yellow Cover
  • LEVEL OFF - Perfect for easy levelling of doors and window frames, the surface of our shims guarantees no slippage and the inner handles ensure secure fastening. Wherever you place these packers, you can rest assured that they won't budge an inch
  • TYPE A SHIMS - Our Type A plastic frame packers make even the trickiest installations and DIY projects a breeze. With a rounded shape, these shims will ensure your window and door fittings are exactly how you want them to be
  • MANUFACTURED TO STANDARD - We are committed to delivering quality products for quality construction. Tried and tested by professionals, our shims are 100% manufactured in the UK and stand out from the rest. Certified quality ISO 9037
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