Best Square Head Bolts Deals Online in the UK (10 Deals Found)

Last Updated - 21/06/2026 Sort By:

Best Choice
HONGCI

New
50 Pack Greenhouse Nuts and Bolts Square Head 10mm Aluminium Greenhouse Bolts & Nuts Greenhouse Accessories for Building
🔴** Greenhouse Nuts and Bolts, Essential Greenhouse Accessories ** -- These square head greenhouse nuts and bolts provi

£6.69
Best Value
Zayin

New
50 Sets Greenhouse Nuts and Bolts,Aluminium Greenhouse Hex Nuts and Square Head Bolts for Building Repairing Green house
Quality materials：Our greenhouse nuts and bolts were made of high tensile aluminium.and sturdy.It is not easily damaged,

£6.99
DDHOMIN

New
8 PCS Stainless Steel Square Head Bolts Screws (M6*20mm)
【Premium Material】: Made from 304 stainless steel, these square head bolts and nuts offer excellent rust and corrosion r

£6.29
sourcing map

New
sourcing map Square Head Bolt, 10pcs M6x10mm Fully Thread 304 Stainless Steel Grade C Square Machine Screws
Product Name: Square Head Bolt; Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M6 x 10mm / M6 x 0.39"(D

£6.99
sourcing map

New
sourcing map Square Head Bolt, 5pcs M8x30mm Fully Thread 304 Stainless Steel Grade C Square Machine Screws
Product Name: Square Head Bolt; Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M8 x 30mm / M8 x 1.18"(D

£9.29
sourcing map

New
sourcing map Square Head Bolt, 5pcs M10x30mm Fully Thread 304 Stainless Steel Grade C Square Machine Screws
Product Name: Square Head Bolt; Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M10 x 30mm / M10 x 1.18"

£9.99
sourcing map

New
sourcing map Square Head Bolt, 2pcs M6x25mm Fully Thread 304 Stainless Steel Grade C Square Machine Screws
Product Name: Square Head Bolt; Material: 304 Stainless Steel; Color: Silver Tone; Thread Size: M6 x 25mm / M6 x 0.98"(D

£5.79
Clnyrwcb

New
100-Pack Greenhouse Bolt & Nut Kit, Rust-Resistant Aluminium Square Head Bolts & Hex Nuts for Greenhouse Frame, Garden,
Rust-Resistant Aluminum Construction: Made from durable, lightweight aluminum alloy, these bolts and nuts will not rust

£9.99
AHC

New
AHCMetric MILD Steel Cup Square Bolts with Nuts (ZINC & Clear) M6 X 80mm (Pack of 25)
A round head and a square neck that prevents the bolt from turning while the nut is tightened.

£5.97
sourcing map

New
sourcing map Square Head Bolt, 10pcs M6 x 20mm Fully Thread Carbon Steel Grade 4.8 Square Machine Screws
Product Name: Square Head Bolt; Material: Carbon Steel; Finish: Zinc Plated; Color: Silver Tone; Thread Size: M6 x 20mm

£6.49

10 Square Head Bolts deals are available from: Amazon stores, starting from £5.79.
The biggest discount we found is 10%% on 50 Pack Greenhouse Nuts and Bolts Square Head 10mm Aluminium Greenhouse Bolts & Nuts Greenhouse Accessories for Building Installing Repairing and Fixing Green House at Amazon.
The lowest price we found is £5.79 while the highest is £9.99.
Prices for the best Square Head Bolts deals average at £7.45.
Last updated on June 21, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Square Head Bolts.