Explore Iconic Hardener Collections

From timeless classics to modern breakthroughs—discover what Hardener has in store.

Ronseal 35303 High Performance Wood Filler - White 275g

Ronseal 35303 High Performance Wood Filler - White 275g

4.5
$ 165.00
West System105A Epoxy Resin (32 fl oz) Bundle with 207SA Special Clear Epoxy Hardener (10.6 fl oz) and 300 Mini Pumps Epoxy Metering 3-Pack Pump Set (3 Items)

West System105A Epoxy Resin (32 fl oz) Bundle with 207SA Special Clear Epoxy Hardener (10.6 fl oz) and 300 Mini Pumps Epoxy Metering 3-Pack Pump Set (3 Items)

4.4
$ 604.00
ella+mila "First Aid Kiss" Nail Strengthener and Growth treatment- Nail Repair Solution & Growth Treatment for Thin, Brittle & Damaged Nails - Nail Hardener with Vitamin E (0.45 fl oz)

ella+mila "First Aid Kiss" Nail Strengthener and Growth treatment- Nail Repair Solution & Growth Treatment for Thin, Brittle & Damaged Nails - Nail Hardener with Vitamin E (0.45 fl oz)

4.3
$ 76.00
Sally Hansen Hard As Nails®, Natural Tint, Nail Strengthener, Nail Protectant

Sally Hansen Hard As Nails®, Natural Tint, Nail Strengthener, Nail Protectant

4.5
$ 31.00
Bondo Home Solutions Wood Filler, Sandable in 15 min, 1.9 lbs with 1 oz Hardener

Bondo Home Solutions Wood Filler, Sandable in 15 min, 1.9 lbs with 1 oz Hardener

4.5
$ 145.00
AMKRonseal Wet Rot Wood Hardener 500ml Toughens Rotten Woods Dries in 2 Hours Repairs Rotting Material Sets Hard Provides Base for Filling

AMKRonseal Wet Rot Wood Hardener 500ml Toughens Rotten Woods Dries in 2 Hours Repairs Rotting Material Sets Hard Provides Base for Filling

$ 46.41
Sally HansenDiamond Strength Instant Nail Hardener, 0.45 Fl Oz, Pack of 2

Sally HansenDiamond Strength Instant Nail Hardener, 0.45 Fl Oz, Pack of 2

4.2
$ 23.14
Sally Hansen 18K Gold Hardener Nail Care Treatment, 10 ml

Sally Hansen 18K Gold Hardener Nail Care Treatment, 10 ml

$ 28.59
Numix HS Anti-Scratch Clear Coat - 1 Liter + Hardener 0.5 Liter Designed for Automotive by National Paints

Numix HS Anti-Scratch Clear Coat - 1 Liter + Hardener 0.5 Liter Designed for Automotive by National Paints

$ 107.00
Barry M Nail Paint, 54 , 3 In 1 Base Coat, Top Coat, Nail Hardener All in One, Clear

Barry M Nail Paint, 54 , 3 In 1 Base Coat, Top Coat, Nail Hardener All in One, Clear

4.5
$ 25.00
WEST SYSTEM 105 Epoxy Resin 1kg - Clear Resin for Deep Pour Casting, Wood, Metal & Fibreglass Repairs- Marine Grade Epoxy Glue for Woodwork, Repair and DIY - Pair with Hardener for Use

WEST SYSTEM 105 Epoxy Resin 1kg - Clear Resin for Deep Pour Casting, Wood, Metal & Fibreglass Repairs- Marine Grade Epoxy Glue for Woodwork, Repair and DIY - Pair with Hardener for Use

5.0
$ 154.00
LONDONTOWN kur Nail Hardener and Base Coat, 0.4 Fl Oz (Pack of 1)

LONDONTOWN kur Nail Hardener and Base Coat, 0.4 Fl Oz (Pack of 1)

4.5
$ 86.00
Rock Solid Paint Hardener (4 Gallon Pail)

Rock Solid Paint Hardener (4 Gallon Pail)

4.6
$ 659.00
U-POL 3 x Fantastic Polyester 2K Body Filler 3 Litre For Deep Filling Or Finishing Adheres Includes Galvanised & Some Plastics Comes With 2 Hardeners & 1 Spreader

U-POL 3 x Fantastic Polyester 2K Body Filler 3 Litre For Deep Filling Or Finishing Adheres Includes Galvanised & Some Plastics Comes With 2 Hardeners & 1 Spreader

5.0
$ 118.64
Amen Steel Nails Hardener with Hyaluronic Acid, Grow and Harden Brittle Nails in Weeks, Clear

Amen Steel Nails Hardener with Hyaluronic Acid, Grow and Harden Brittle Nails in Weeks, Clear

$ 21.22
General Finishes Hard Wax Oil, 4 oz, Hardener

General Finishes Hard Wax Oil, 4 oz, Hardener

3.4
$ 29.94
Waste Away Paint Hardener, 12 pack

Waste Away Paint Hardener, 12 pack

4.6
$ 132.65
Pidilite FEVITITE SUPER STRONG[450GM]| Two Component (Resin and Hardener) Epoxy Adhesive. | Sets in 4 hours.

Pidilite FEVITITE SUPER STRONG[450GM]| Two Component (Resin and Hardener) Epoxy Adhesive. | Sets in 4 hours.

4.0
$ 33.00
Bondo Cream Hardener, 2.75 Oz, For Use With All Bondo Fillers, Putties & Glaze, All-Purpose, Easy Mixing Produces a Quicker Hardener & Filler Blend (20058)

Bondo Cream Hardener, 2.75 Oz, For Use With All Bondo Fillers, Putties & Glaze, All-Purpose, Easy Mixing Produces a Quicker Hardener & Filler Blend (20058)

4.4
$ 53.00
Valmy Nail Hardener & Nail Strengthener for Thin Nails and Growth - Nail Growth Treatment, Protection & Nail Repair for Damaged Nails - Formaldehyde-Free Base Coat Nail Polish, 0.47 Fl oz

Valmy Nail Hardener & Nail Strengthener for Thin Nails and Growth - Nail Growth Treatment, Protection & Nail Repair for Damaged Nails - Formaldehyde-Free Base Coat Nail Polish, 0.47 Fl oz

$ 59.00
Keratex Horse Hoof Hardener x Size: 250 Ml

Keratex Horse Hoof Hardener x Size: 250 Ml

4.3
$ 202.00
U-Pol Products 2303 System 2030 Fast Hardener - 1 Liter

U-Pol Products 2303 System 2030 Fast Hardener - 1 Liter

4.7
$ 181.00
DeBelle Nail Care Combo Set of 2 Nail Primer (Translucent White) Nail Hardener (Transparent) 30 ml (15 ml Each)

DeBelle Nail Care Combo Set of 2 Nail Primer (Translucent White) Nail Hardener (Transparent) 30 ml (15 ml Each)

3.7
$ 34.00
UPOL 826 Raptor 1 Liter Standard Hardener

UPOL 826 Raptor 1 Liter Standard Hardener

4.4
$ 192.00
TRENDIKRAFT 3:1 Crystal Clear Epoxy Resin Art Kit with Liquid Hardener Raisins Art & Craft Material For Beginners Artists DIY Activities with High Gloss, Odour Free, Bubble Free Smooth Rasin,1.2 kgs

TRENDIKRAFT 3:1 Crystal Clear Epoxy Resin Art Kit with Liquid Hardener Raisins Art & Craft Material For Beginners Artists DIY Activities with High Gloss, Odour Free, Bubble Free Smooth Rasin,1.2 kgs

4.7
$ 83.00
Epoxity (1200 gms) - Ultra Clear Epoxy Resin and Hardener (2:1) - Epoxy Resin Art Kit, Smooth Finish, Non-Toxic, Easy to Use, Self-Leveling, Suitable for name plates, tray, jewellery, keychain,

Epoxity (1200 gms) - Ultra Clear Epoxy Resin and Hardener (2:1) - Epoxy Resin Art Kit, Smooth Finish, Non-Toxic, Easy to Use, Self-Leveling, Suitable for name plates, tray, jewellery, keychain,

4.0
$ 76.00
TRENDIKRAFT 2:1 Crystal Clear Epoxy Resin Art Kit with Liquid Hardener Raisins Art & Craft Material For Beginners Artists DIY Activities with High Gloss, Odour Free, Bubble Free Smooth Rasin,300 gms

TRENDIKRAFT 2:1 Crystal Clear Epoxy Resin Art Kit with Liquid Hardener Raisins Art & Craft Material For Beginners Artists DIY Activities with High Gloss, Odour Free, Bubble Free Smooth Rasin,300 gms

4.0
$ 33.00
West System205-B Fast Hardener

West System205-B Fast Hardener

4.8
$ 271.00
JAY ENTERPRISES LIQUID SILICONE RUBBER HARDENERS (SLOW CURING) 50GRM PACKING SUITABLE FOR LSR-2,LSR-220,LSR-225

JAY ENTERPRISES LIQUID SILICONE RUBBER HARDENERS (SLOW CURING) 50GRM PACKING SUITABLE FOR LSR-2,LSR-220,LSR-225

4.0
$ 19.00
Transparent-Textile Hardener - 1 kg, Other Material, Neutral, 1 kg, Set of 1000 Pieces

Transparent-Textile Hardener - 1 kg, Other Material, Neutral, 1 kg, Set of 1000 Pieces

4.2
$ 201.00
Oytra Resin Art Kit for Beginners Liquid 7.5 Kgs Art Materials with Hardener 2 1 Ratio Crystal Clear Transparent Epoxy Bubble Release for Artists Professionals Jewelry Casting Tabletop DIY Projects

Oytra Resin Art Kit for Beginners Liquid 7.5 Kgs Art Materials with Hardener 2 1 Ratio Crystal Clear Transparent Epoxy Bubble Release for Artists Professionals Jewelry Casting Tabletop DIY Projects

$ 629.00