Fasteners & Springs
flat washer
Flat washers are available in a wide range of specifications.
Nominal sizes include 4BA, 3BA, and 1.5 inches.
Inner diameters range from 4 mm to 13 mm, including 4.2 mm, 8.3 mm, 8.4 mm, and 8.6 mm.
Outer diameters can be sourced from 9 mm to 35 mm, with options such as 10.5 mm, 17 mm, 18 mm, and 30 mm.
Thicknesses vary from 1 mm to 3 mm, including 1.5 mm and 2 mm.
Materials include copper, mild steel black, brass, stainless steel grade 316, steel, and high tensile.
Both round and square shapes are available.
Illustrative image

What we supply
- Flat washer
- Flat washer, copper
- Flat washer, stainless steel
- Flat washer, mild steel black
- Flat washer, round
- Flat washer, steel
- Flat washer, brass
- Washer flat, hot-dip galvanised
- Flat washer, square
- Washer, round flat, steel
- Washer: m20; afnor stainless steel grade 304 flat
- Washer flat
Specifications
| nominal size | 4BA, 3BA, 1.5 in |
|---|---|
| inner diameter | 4 mm, 4.2 mm, 8.3 mm, 8.4 mm, 8.6 mm, 13 mm |
| outer diameter | 9 mm, 10.5 mm, 17 mm, 18 mm, 30 mm, 35 mm |
| thickness | 1 mm, 1.5 mm, 2 mm, 3 mm |
| material | copper, mild steel black, brass, stainless steel grade 316, steel, high tensile |
| shape | round, square |
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