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 3 offers
The lowest price for M20 x 450mm Hex Bolt and Nut Class 4.6 Hot Dip Galvanised - Pack of 10 right now is $119.02 at yousta, compared across 3 retailers.
The all-time low was $23.32 on 25 Oct 2025 — today's price is 410% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 21 Mar 2026.
M20 x 450mm 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 21/03/2026 17:17:04
Hex head bolts - with nuts (Size: M20 x 450mm, Material: hot-dip galvanised steel)
Delivery between 24–30 Mar $15
Hobsons - M20 x 450 Hot Dip Galvanised As1111.1 / Class 4.6 Hex Bolt & Nut | Hmc620450Gn (Pack Of 10)
Delivery between 23–31 Mar $7.95
Hex Bolt & Nut CL4.6 Hdg M16-M20, Multiple Lengths M20 / 450mm / 10
Delivery $12.50
| Length (mm) | 450 |
| 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 450mm, Material: hot-dip galvanised steel)
Delivery between 24–30 Mar $15
Hobsons - M20 x 450 Hot Dip Galvanised As1111.1 / Class 4.6 Hex Bolt & Nut | Hmc620450Gn (Pack Of 10)
Delivery between 23–31 Mar $7.95
Hex Bolt & Nut CL4.6 Hdg M16-M20, Multiple Lengths M20 / 450mm / 10
Delivery $12.50
| Length (mm) | 450 |
| Pitch (mm) | 2.5 |
| Recommended Tightening Torque Hdg (nm) | 100.3 |
| Tensile Strength (kn) | 225 |
| Minimum Proof Load (kn) | 55.1 |
