

M4 x 12 x 1.1mm Form G Flat Construction Washer, Metric, HV140 Mild Steel, BZP, BS 4320
M4 Form G Flat Washer
Form G flat washer designed for secure, reliable fastening in a wide range of applications. Designed with a 4.48mm internal diameter to fit M4 threaded fasteners.
A large heavy-duty washer with an outer diameter that’s up to 3 times the internal diameter which sees them used across many applications. The large external diameter ensures optimal load distribution, enhances joint performance, and protects surfaces from damage.
A versatile washer used by professionals and DIY enthusiast for numerous applications. These include construction, building projects, engineering assemblies, automotive, DIY and home improvement.
M4 Form G Flat Washer Specifications
- Size (TD): to fit M4 - 4mm
- Diameter (D): 12mm max
- Inner diameter (ID): 4.48mm max
- Thickness (T): 1.1mm max
- Material: HV140 Mild Steel
- Finish: Bright Zinc Plated
Part of a larger range of washers available from Fusion Fixings.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
M4 Form G Flat Washer
Form G flat washer designed for secure, reliable fastening in a wide range of applications. Designed with a 4.48mm internal diameter to fit M4 threaded fasteners.
A large heavy-duty washer with an outer diameter that’s up to 3 times the internal diameter which sees them used across many applications. The large external diameter ensures optimal load distribution, enhances joint performance, and protects surfaces from damage.
A versatile washer used by professionals and DIY enthusiast for numerous applications. These include construction, building projects, engineering assemblies, automotive, DIY and home improvement.
M4 Form G Flat Washer Specifications
- Size (TD): to fit M4 - 4mm
- Diameter (D): 12mm max
- Inner diameter (ID): 4.48mm max
- Thickness (T): 1.1mm max
- Material: HV140 Mild Steel
- Finish: Bright Zinc Plated
Part of a larger range of washers available from Fusion Fixings.


















