Best Cap Nuts Deals Online in the UK (25 Deals Found)

Last Updated - 04/10/2025 Sort By:

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YITYDaMai

New
165 Pcs Acorn Dome Cap Nuts, stainless steel Acorn Thread Hex Caps Head Nuts Assortment KitAcorn Decorative Hex Cap Nuts
Premium Material: Our assorted dome cap nuts are made of premium stainless steel material, which has high strength and g

£9.99
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GOWTX

New
210Pcs Black Plastic Dome Nut, 6 Sizes Bolt Protection Caps Cover, Dome Head Decorative Cap Nuts, Thread Bolt Cover Cap,
【Packaging Includes】This package contains 210 x Hex Head Bolt Covers, including 80 x M4, 60 x M5, 20 x M6, 10 x M8, 20 x

£6.99
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New
Black Stainless Steel Nuts Dome Wing Cap Nyloc Full Thin Flange M3 M4 M5 M6 M8
BLACK STAINLESS STEEL THIN NUTS. BLACK STAINLESS STEEL NUTS. BLACK STAINLESS STEEL FULL NUTS. Made From Beautiful Black

£123.60
DDHOMIN

New
100 PCS Stainless Steel Dome Cap Nuts, Hex Acorn Nut Kit, M3 M4 M5 M6 M8 Assorted Sizes
【High Quality】: These nut caps are made from 304 stainless steel, offering excellent rust resistance and effectively ext

£6.59
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New
M6 10mm Nut Caps Protection Covers bolt protectors caps Black uk made
brand new m6 nut caps for nuts and bolts , made from strong black plastic ( uk made ) for hexagon heads and where a 10mm

£1.67
Best Value
JORREP

New
150 Pcs Acorn Dome Cap Nuts, 304 Stainless Steel Acorn Dome DIN 1587 Thread Hex for Motorcycle Bicycles Furniture Lighti
【EXCELLENT MATERIAL】 Acorn nuts are made of high-quality 304 stainless steel with have good corrosion resistance and sup

£7.99 £8.98
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Ewwtrey

New
Ewwtrey 145 Pcs Screws Bolt Covers Caps, Hex Head Dome Bolt Covers, Plastic Screw Caps Cover, Hexagonal Screw Bolts Cove
Premium Material: Our cover caps for screws are made of excellent plastic with smooth edges and high strength, which is

£7.98
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New
SOLID BRASS HEX Dome Nuts ACORN DOMED HEXAGON CAP M4 M5 M6 M8 M10 M12 M14 M16
M14 2.0 mm 22 mm. These cap nuts protect exposed threads, enhance aesthetics, and resist corrosion—ideal for decorative

£2.99
Nadinsta

New
Nadinsta 146pcs Acorn Thread Hex Cap Head Nuts Assortment Kit, Dome Cap Nuts, M3/M4/M5/M6/M8/M10/M12 Carbon Steel Acorn
【7 Different Sizes of Metric Acorn Thread Hex Cap】You will receive 50pcs M3, 40pcs M4, 20pcs M5, 20pcs M6, 10pcs M8, 4pc

£8.99
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New
Sleeve Nuts M5 M6 M8 M10 Flat Head Hexagon Socket Furniture Cap Yellow Zinc Blac
M8 (fit 8 mm bolts). M10 (fit 10 mm bolts). M6 (fit 6 mm bolts). M5 (fit 5 mm bolts). Versatile, can be used with joint

£3.94
SWTYExt

New
SWTYExt 50 Pcs Nut Caps M8 Dome Cap Nuts A2 V2A Metric 304 Stainless Steel Acorn Dome DIN 1587 Thread Hex for Motorcycle
Package Contents: You will receive 50pcs SWTYExt stainless steel M8 nut caps that meet the DIN1587 metric standard. Thes

£8.98
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Haosie

New
Haosie 70PCS Dome Acorn Cap Nut, Hex Cap Nut, M3/M4/M5/M6/M8/M10, Protecting Hex Screws Bolts (Black)
【Multi Models Available】Acorn nuts are available in M3, M4, M5, M6, M8 and M10 models. There are 70 acorn nuts in a box,

£6.89
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New
M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 Black Plastic Dome Nut Cap Bolt Safety Cover
.

£99.99
oumuik

New
Hex Acorn Cap Nuts Assortment Kit 20PCS M12 19mm Nylon Female Thread Bolt Cover Cap Dome Nuts for Protection, Indoor and
Comprehensive Protection Solution: This oumuik hex acorn cap nuts assortment kit includes 20 pieces of M12 19mm nylon do

£5.99
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New
METRIC A2 STAINLESS STEEL FINISHING CAP NUTS COVER NUTS M5,6,8,10,12
Material - A2 Stainless steel. Type - DIN917 Hex cap nuts. 12mm 19mm 16mm 1.75. 10mm 16mm 14mm 1.5.

£252.00
Vifmy

New
Vifmy 304 Stainless Steel Acorn Nuts Assortment Kit(135PCS), M3 M4 M5 M6 M8 M10 M12 Metric Hex Acorn Cap Nuts Sets, Dome
【Acorn Nuts Size】Cap nuts are available in sizes:M3(40pcs),M4(35pcs),M5(25pcs),M6(20pcs),M8(8pcs),M10(4pcs)，M12(3pcs),13

£13.99
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New
M3 M4 M5 M6 M8 M10 M12 M16 Dome Nuts Acorn Blind Closed Cap Hex Nut Zinc Plated
Manufactured to DIN 1587 from zinc plated steel. Spanner size; 5.5mm. Spanner size; 7mm. Spanner size; 8mm. Spanner size

£66.75
New
Bolt Nut Cover Caps Plastic Hexagon M5,M6,M8,M10,M12,M14,M16,M18,M20,M24/ Black
To protect and cover bolt head or nut. black colour finish. made from polyethylene plastic (LDPE). for a proffesional fi

£62.77
New
Black Bolt Caps Nylon Nut Cover Dome M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M24 Cap
M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M24. Bolt thread sizes from M4 to M24. At our heart, we're a tight-knit, f

£46.95
New
DOME NUTS M3 M4 M5 M6 M8 M10 M12 M16 ACORN BLIND CAP NUT BRIGHT ZINC PLATED
Versatile Compatibility: Available in various sizes, including M5, M6, M8, M10, M12, M16, M18, and M20, to fit your spec

£67.50
New
M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 White Plastic Dome Nut Protection Cap Covers
.

£97.99
New
SLEEVE NUTS M5 M6 FLAT HEAD HEXAGON SOCKET FURNITURE NUT CAP ZINC PLATED BZP
Sleeve Nuts Flat Head Versatile, can be used with joint connector bolts or threaded rod. Suitable for use in a variety o

£3.43
New
M5 M6 M8 M10 M12 M16 Dark Grey Plastic Nut Protection Cap Cover 8 10 13 17 19 24
Available in the following Sizes:.

£99.99
New
M8 13mm Nut Caps Protection Covers bolt protectors caps Black uk made
brand new m8 nut caps for nuts and bolts , made from strong black plastic ( uk made ) for hexagon heads and where a 13mm

£1.67
New
Black Plastic Nut & Bolt Cover Dome Cap Hexagon Head Hat Protection Covers UK
· Intended for Hexagon shaped Screws, Bolts & Nuts. Right Product for Professional Job. These Black low density polyethy

£4.65

25 Cap Nuts deals are available from: Amazon, eBay stores, starting from £1.67.
The biggest discount we found is 11% on 150 Pcs Acorn Dome Cap Nuts, 304 Stainless Steel Acorn Dome DIN 1587 Thread Hex for Motorcycle Bicycles Furniture Lighting Saddle.Acorn Decorative Hex Cap Nuts - M3/M4/M5/M6/M8/M10 at Amazon.
The lowest price we found is £1.67 while the highest is £252.00.
Prices for the best Cap Nuts deals average at £40.81.
Last updated on October 4, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Cap Nuts.