Last updated at 10/05/2026 12:13:14
Hex head bolts - with nuts (Size: M20 x 375mm, Material: hot-dip galvanised steel)
Free delivery between 12–18 May
Hobsons - M20 x 375 Hot Dip Galvanised As1111.1 / Class 4.6 Hex Bolt & Nut | Hmc620375Gn (Pack Of 15)
Delivery between 11–19 May $7.95
Hex Bolt & Nut CL4.6 Hdg M16-M20, Multiple Lengths M20 / 375mm / 15
Delivery $12.50
originally posted on ebay.com
quality product, cheap compared to elsewhere
| Variant | |
| length | 375mm |
| pack | 15 |
| diameter | M20 |
Hex head bolts - with nuts (Size: M20 x 375mm, Material: hot-dip galvanised steel)
Free delivery between 12–18 May
Hobsons - M20 x 375 Hot Dip Galvanised As1111.1 / Class 4.6 Hex Bolt & Nut | Hmc620375Gn (Pack Of 15)
Delivery between 11–19 May $7.95
Hex Bolt & Nut CL4.6 Hdg M16-M20, Multiple Lengths M20 / 375mm / 15
Delivery $12.50
quality product, cheap compared to elsewhere
| Variant | |
| length | 375mm |
| pack | 15 |
| diameter | M20 |
M20 x 375 Hex Bolt and Nut, Hot Mild Steel Galvanised G4.6 - Box of 15
These hex head bolts come with nuts to match and are available in zinc plated steel, plain steel or galvanised steel. Choose M6, M8, M10, M12, M16, M20, M24, M30 or M36 thickness and your desired length. Features: Hex head bolts and nuts are made from coated steel to provide protection against corrosion Choose zinc plated steel for indoor use Choose hot-dip galvanised steel for outdoor use The M24 x 600mm, 300mm thread and the M24 x 800mm, 300mm thread are a special order due to the long thread length Hex head bolts with nuts – quick reference Code Size Specs Qty HHBMG06020HP M06 x 20mm HGD 200 HHBMG06025HP M06 x 25mm HGD 200 HHBMG06030HP M06 x 30mm HGD 200 HHBMG06035HP M06 x 35mm HGD 200 HHBMG06040HP M06 x 40mm HGD 200 HHBMG06045HP M06 x 45mm HGD 200 HHBMG06050HP M06 x 50mm HGD 200 HHBMG06060HP M06 x 60mm HGD 150 HHBMG06065HP M06 x 65mm HGD 150 HHBMG06075HP M06 x 75mm HGD 150 HHBMG06080HP M06 x 80mm HGD 150 HHBMG06130HP M06 x 130mm HGD 100 HHBMG08020HP M08 x 20mm HGD 200 HHBMG08025HP M08 x 25mm HGD 200 HHBMG08030HP M08 x 30mm HGD 200 HHBMG08035HP M08 x 35mm HGD 200 HHBMG08040HP M08 x 40mm HGD 200 HHBMG08045HP M08 x 45mm HGD 150 HHBMG08050HP M08 x 50mm HGD 150 HHBMG08055HP M08 x 55mm HGD 150 HHBMG08060HP M08 x 60mm HGD 150 HHBMG08065HP M08 x 65mm HGD 150 HHBMG08070HP M08 x 70mm HGD 100 HHBMG08075HP M08 x 75mm HGD 100 HHBMG08080HP M08 x 80mm HGD 100 HHBMG08090HP M08 x 90mm HGD 100 HHBMG08100HP M08 x 100mm HGD 100 HHBMG08120HP M08 x 120mm HGD 100 HHBMG08130HP M08 x 130mm HGD 100 HHBMG08150HP M08 x 150mm HGD 100 HHBMG10020HP M10 x 20mm HGD 150 HHBMG10025HP M10 x 25mm HGD 150 HHBMG10030HP M10 x 30mm HGD 150 HHBMG10035HP M10 x 35mm HGD 150 HHBMG10040HP M10 x 40mm HGD 150 HHBMG10045HP M10 x 45mm HGD 150 HHBMG10050HP M10 x 50mm HGD 75 HHBMG10055HP M10 x 55mm HGD 75 HHBMG10060HP M10 x 60mm HGD 75 HHBMG10065HP M10 x 65mm HGD 75 HHBMG10070HP M10 x 70mm HGD 1 HHBMG10075HP M10 x 75mm HGD 75 HHBMG10080HP M10 x 80mm HGD 75 HHBMG10090HP M10 x 90mm HGD 50 HHBMG10100HP M10 x 100mm HGD 50 HHBMG10110HP M10 x 110mm HGD 50 HHBMG10120HP M10 x 120mm HGD 50 HHBMG10130HP M10 x 130mm HGD 50 HHBMG10140HP M10 x 140mm HGD 50 HHBMG10150HP M10 x 150mm HGD 50 HHBMG10160HP M10 x 160mm HGD 100 HHBMG10170HP M10 x 170mm HGD 100 HHBMG10180HP M10 x 180mm HGD 75 HHBMG10190HP
These hex head bolts come with nuts to match and are available in zinc plated steel, plain steel or galvanised steel. Choose M6, M8, M10, M12, M16, M20, M24, M30 or M36 thickness and your desired length. Features: Hex head bolts and nuts are made from coated steel to provide protection against corrosion Choose zinc plated steel for indoor use Choose hot-dip galvanised steel for outdoor use The M24 x 600mm, 300mm thread and the M24 x 800mm, 300mm thread are a special order due to the long thread length Hex head bolts with nuts – quick reference Code Size Specs Qty HHBMG06020HP M06 x 20mm HGD 200 HHBMG06025HP M06 x 25mm HGD 200 HHBMG06030HP M06 x 30mm HGD 200 HHBMG06035HP M06 x 35mm HGD 200 HHBMG06040HP M06 x 40mm HGD 200 HHBMG06045HP M06 x 45mm HGD 200 HHBMG06050HP M06 x 50mm HGD 200 HHBMG06060HP M06 x 60mm HGD 150 HHBMG06065HP M06 x 65mm HGD 150 HHBMG06075HP M06 x 75mm HGD 150 HHBMG06080HP M06 x 80mm HGD 150 HHBMG06130HP M06 x 130mm HGD 100 HHBMG08020HP M08 x 20mm HGD 200 HHBMG08025HP M08 x 25mm HGD 200 HHBMG08030HP M08 x 30mm HGD 200 HHBMG08035HP M08 x 35mm HGD 200 HHBMG08040HP M08 x 40mm HGD 200 HHBMG08045HP M08 x 45mm HGD 150 HHBMG08050HP M08 x 50mm HGD 150 HHBMG08055HP M08 x 55mm HGD 150 HHBMG08060HP M08 x 60mm HGD 150 HHBMG08065HP M08 x 65mm HGD 150 HHBMG08070HP M08 x 70mm HGD 100 HHBMG08075HP M08 x 75mm HGD 100 HHBMG08080HP M08 x 80mm HGD 100 HHBMG08090HP M08 x 90mm HGD 100 HHBMG08100HP M08 x 100mm HGD 100 HHBMG08120HP M08 x 120mm HGD 100 HHBMG08130HP M08 x 130mm HGD 100 HHBMG08150HP M08 x 150mm HGD 100 HHBMG10020HP M10 x 20mm HGD 150 HHBMG10025HP M10 x 25mm HGD 150 HHBMG10030HP M10 x 30mm HGD 150 HHBMG10035HP M10 x 35mm HGD 150 HHBMG10040HP M10 x 40mm HGD 150 HHBMG10045HP M10 x 45mm HGD 150 HHBMG10050HP M10 x 50mm HGD 75 HHBMG10055HP M10 x 55mm HGD 75 HHBMG10060HP M10 x 60mm HGD 75 HHBMG10065HP M10 x 65mm HGD 75 HHBMG10070HP M10 x 70mm HGD 1 HHBMG10075HP M10 x 75mm HGD 75 HHBMG10080HP M10 x 80mm HGD 75 HHBMG10090HP M10 x 90mm HGD 50 HHBMG10100HP M10 x 100mm HGD 50 HHBMG10110HP M10 x 110mm HGD 50 HHBMG10120HP M10 x 120mm HGD 50 HHBMG10130HP M10 x 130mm HGD 50 HHBMG10140HP M10 x 140mm HGD 50 HHBMG10150HP M10 x 150mm HGD 50 HHBMG10160HP M10 x 160mm HGD 100 HHBMG10170HP M10 x 170mm HGD 100 HHBMG10180HP M10 x 180mm HGD 75 HHBMG10190HP
These hex head bolts come with nuts to match and are available in zinc plated steel, plain steel or galvanised steel. Choose M6, M8, M10, M12, M16, M20, M24, M30 or M36 thickness and your desired length. Features: Hex head bolts and nuts are made from coated steel to provide protection against corrosion Choose zinc plated steel for indoor use Choose hot-dip galvanised steel for outdoor use The M24 x 600mm, 300mm thread and the M24 x 800mm, 300mm thread are a special order due to the long thread length Hex head bolts with nuts – quick reference Code Size Specs Qty HHBMG06020HP M06 x 20mm HGD 200 HHBMG06025HP M06 x 25mm HGD 200 HHBMG06030HP M06 x 30mm HGD 200 HHBMG06035HP M06 x 35mm HGD 200 HHBMG06040HP M06 x 40mm HGD 200 HHBMG06045HP M06 x 45mm HGD 200 HHBMG06050HP M06 x 50mm HGD 200 HHBMG06060HP M06 x 60mm HGD 150 HHBMG06065HP M06 x 65mm HGD 150 HHBMG06075HP M06 x 75mm HGD 150 HHBMG06080HP M06 x 80mm HGD 150 HHBMG06130HP M06 x 130mm HGD 100 HHBMG08020HP M08 x 20mm HGD 200 HHBMG08025HP M08 x 25mm HGD 200 HHBMG08030HP M08 x 30mm HGD 200 HHBMG08035HP M08 x 35mm HGD 200 HHBMG08040HP M08 x 40mm HGD 200 HHBMG08045HP M08 x 45mm HGD 150 HHBMG08050HP M08 x 50mm HGD 150 HHBMG08055HP M08 x 55mm HGD 150 HHBMG08060HP M08 x 60mm HGD 150 HHBMG08065HP M08 x 65mm HGD 150 HHBMG08070HP M08 x 70mm HGD 100 HHBMG08075HP M08 x 75mm HGD 100 HHBMG08080HP M08 x 80mm HGD 100 HHBMG08090HP M08 x 90mm HGD 100 HHBMG08100HP M08 x 100mm HGD 100 HHBMG08120HP M08 x 120mm HGD 100 HHBMG08130HP M08 x 130mm HGD 100 HHBMG08150HP M08 x 150mm HGD 100 HHBMG10020HP M10 x 20mm HGD 150 HHBMG10025HP M10 x 25mm HGD 150 HHBMG10030HP M10 x 30mm HGD 150 HHBMG10035HP M10 x 35mm HGD 150 HHBMG10040HP M10 x 40mm HGD 150 HHBMG10045HP M10 x 45mm HGD 150 HHBMG10050HP M10 x 50mm HGD 75 HHBMG10055HP M10 x 55mm HGD 75 HHBMG10060HP M10 x 60mm HGD 75 HHBMG10065HP M10 x 65mm HGD 75 HHBMG10070HP M10 x 70mm HGD 1 HHBMG10075HP M10 x 75mm HGD 75 HHBMG10080HP M10 x 80mm HGD 75 HHBMG10090HP M10 x 90mm HGD 50 HHBMG10100HP M10 x 100mm HGD 50 HHBMG10110HP M10 x 110mm HGD 50 HHBMG10120HP M10 x 120mm HGD 50 HHBMG10130HP M10 x 130mm HGD 50 HHBMG10140HP M10 x 140mm HGD 50 HHBMG10150HP M10 x 150mm HGD 50 HHBMG10160HP M10 x 160mm HGD 100 HHBMG10170HP M10 x 170mm HGD 100 HHBMG10180HP M10 x 180mm HGD 75 HHBMG10190HP
These hex head bolts come with nuts to match and are available in zinc plated steel, plain steel or galvanised steel. Choose M6, M8, M10, M12, M16, M20, M24, M30 or M36 thickness and your desired length. Features: Hex head bolts and nuts are made from coated steel to provide protection against corrosion Choose zinc plated steel for indoor use Choose hot-dip galvanised steel for outdoor use The M24 x 600mm, 300mm thread and the M24 x 800mm, 300mm thread are a special order due to the long thread length Hex head bolts with nuts – quick reference Code Size Specs Qty HHBMG06020HP M06 x 20mm HGD 200 HHBMG06025HP M06 x 25mm HGD 200 HHBMG06030HP M06 x 30mm HGD 200 HHBMG06035HP M06 x 35mm HGD 200 HHBMG06040HP M06 x 40mm HGD 200 HHBMG06045HP M06 x 45mm HGD 200 HHBMG06050HP M06 x 50mm HGD 200 HHBMG06060HP M06 x 60mm HGD 150 HHBMG06065HP M06 x 65mm HGD 150 HHBMG06075HP M06 x 75mm HGD 150 HHBMG06080HP M06 x 80mm HGD 150 HHBMG06130HP M06 x 130mm HGD 100 HHBMG08020HP M08 x 20mm HGD 200 HHBMG08025HP M08 x 25mm HGD 200 HHBMG08030HP M08 x 30mm HGD 200 HHBMG08035HP M08 x 35mm HGD 200 HHBMG08040HP M08 x 40mm HGD 200 HHBMG08045HP M08 x 45mm HGD 150 HHBMG08050HP M08 x 50mm HGD 150 HHBMG08055HP M08 x 55mm HGD 150 HHBMG08060HP M08 x 60mm HGD 150 HHBMG08065HP M08 x 65mm HGD 150 HHBMG08070HP M08 x 70mm HGD 100 HHBMG08075HP M08 x 75mm HGD 100 HHBMG08080HP M08 x 80mm HGD 100 HHBMG08090HP M08 x 90mm HGD 100 HHBMG08100HP M08 x 100mm HGD 100 HHBMG08120HP M08 x 120mm HGD 100 HHBMG08130HP M08 x 130mm HGD 100 HHBMG08150HP M08 x 150mm HGD 100 HHBMG10020HP M10 x 20mm HGD 150 HHBMG10025HP M10 x 25mm HGD 150 HHBMG10030HP M10 x 30mm HGD 150 HHBMG10035HP M10 x 35mm HGD 150 HHBMG10040HP M10 x 40mm HGD 150 HHBMG10045HP M10 x 45mm HGD 150 HHBMG10050HP M10 x 50mm HGD 75 HHBMG10055HP M10 x 55mm HGD 75 HHBMG10060HP M10 x 60mm HGD 75 HHBMG10065HP M10 x 65mm HGD 75 HHBMG10070HP M10 x 70mm HGD 1 HHBMG10075HP M10 x 75mm HGD 75 HHBMG10080HP M10 x 80mm HGD 75 HHBMG10090HP M10 x 90mm HGD 50 HHBMG10100HP M10 x 100mm HGD 50 HHBMG10110HP M10 x 110mm HGD 50 HHBMG10120HP M10 x 120mm HGD 50 HHBMG10130HP M10 x 130mm HGD 50 HHBMG10140HP M10 x 140mm HGD 50 HHBMG10150HP M10 x 150mm HGD 50 HHBMG10160HP M10 x 160mm HGD 100 HHBMG10170HP M10 x 170mm HGD 100 HHBMG10180HP M10 x 180mm HGD 75 HHBMG10190HP
in 3 offers
The lowest price for M20 x 375 Hex Bolt and Nut, Hot Mild Steel Galvanised G4.6 - Box of 15 right now is $154.61 at yousta, compared across 3 retailers.
The all-time low was $23.32 on 25 Oct 2025 — today's price is 563% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 10 May 2026.
