Screws and bolts
DIN 9021 XL washer
cod: RGF1031XL washer
DIN 9021 XL washer: 1:3 Ratio
Zinc-plated XL washer DIN 9021 suitable to improve the locking of the screw protecting the surface on which it is mounted. Characterized by an external diameter that measures three or four times the internal, the washer is a fundamental element to increase the fastening area distributing the effort on a wider surface.
DIN 9021 XL washer – Sizes:
From Ø4mm to Ø12mm
Available sizes
| Internal diameter mm | Outer diameter mm |
| 4 | 16 |
| 5 | 20 |
| 6 | 18 |
| 6 | 24 |
| 8 | 24 |
| 8 | 32 |
| 10 | 30 |
| 10 | 40 |
| 12 | 36 |
| 12 | 48 |
XL washers have an inner to outer diameter ratio of 1:3 (or 1:4). This characteristic makes them suitable for various fastening applications to distribute the applied load by a screw or nut over a larger surface than that of a standard washer.
These fittings are available in different sizes and surface finishes to suit the specific requirements of applications.
In addition to the wood industry, they are used in a variety of other contexts from construction to manufacturing to improve the reliability and efficiency of fastening systems.
Other sizes and galvanic treatments are available by request.
These fittings are available in different sizes and surface finishes to suit the specific requirements of applications.
In addition to the wood industry, they are used in a variety of other contexts from construction to manufacturing to improve the reliability and efficiency of fastening systems.
Other sizes and galvanic treatments are available by request.
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In addition to the product catalog, we have a series of services on request, to always guarantee a quality and tailor-made product.
Treatments available by request
Burnished
Black zinc plated
White zinc plated
Yellow zinc plated
Bronze plated
Nickel plated
Brass plated