Enhance your projects with the versatile HDG 4.6 B/N KIT. Boost efficiency and durability with this ISO 4.6 bolt kit. Get yours now!
Enhance your projects with the versatile HDG 4.6 B/N KIT. Boost efficiency and durability with this ISO 4.6 bolt kit. Get yours now!
in 4 offers
The lowest price for M20 x 425mm Hex Bolt and Nut Class 4.6 Hot Dip Galvanised - Pack of 10 right now is $116.82 at yousta, compared across 4 retailers.
The all-time low was $25.96 on 20 Oct 2025 — today's price is 350% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 10 May 2026.
M20 x 425mm Hex Bolt and Nut Class 4.6 Hot Dip Galvanised - Pack of 10
Enhance your projects with the versatile HDG 4.6 B/N KIT. Boost efficiency and durability with this ISO 4.6 bolt kit. Get yours now!
Enhance your projects with the versatile HDG 4.6 B/N KIT. Boost efficiency and durability with this ISO 4.6 bolt kit. Get yours now!
Last updated at 10/05/2026 08:17:04
Hex head bolts - with nuts (Size: M20 x 425mm, Material: hot-dip galvanised steel)
Delivery between 12–18 May $15
Hobsons - M20 x 425 Hot Dip Galvanised As1111.1 / Class 4.6 Hex Bolt & Nut | Hmc620425Gn (Pack Of 10)
Delivery between 11–19 May $7.95
M20 x 425mm Hex Bolt and Nut Class 4.6 Hot Dip Galvanised - Pack of 10
Delivery between 13–19 May $93.81
Hex Bolt & Nut CL4.6 Hdg M16-M20, Multiple Lengths M20 / 425mm / 10
Delivery $12.50
| Length (mm) | 425 |
| Pitch (mm) | 2.5 |
| Recommended Tightening Torque Hdg (nm) | 100.3 |
| Tensile Strength (kn) | 225 |
| Minimum Proof Load (kn) | 55.1 |
Hex head bolts - with nuts (Size: M20 x 425mm, Material: hot-dip galvanised steel)
Delivery between 12–18 May $15
Hobsons - M20 x 425 Hot Dip Galvanised As1111.1 / Class 4.6 Hex Bolt & Nut | Hmc620425Gn (Pack Of 10)
Delivery between 11–19 May $7.95
M20 x 425mm Hex Bolt and Nut Class 4.6 Hot Dip Galvanised - Pack of 10
Delivery between 13–19 May $93.81
Hex Bolt & Nut CL4.6 Hdg M16-M20, Multiple Lengths M20 / 425mm / 10
Delivery $12.50
| Length (mm) | 425 |
| Pitch (mm) | 2.5 |
| Recommended Tightening Torque Hdg (nm) | 100.3 |
| Tensile Strength (kn) | 225 |
| Minimum Proof Load (kn) | 55.1 |
