Spring washers FR, designed according to the former DIN 127, provide the optimum preload for bolted connections. Sizes B 6 to B 12 are available. We provide components in various materials and surface finishes to ensure that various corrosion protection requirements for different areas of application are met.
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Products
steel, galvanic zinc plated
| Products | diameter | Ø inner diameter | W Weight per storage unit | bookmark |
|---|---|---|---|---|
| FR B6 | 11,8 mm | 6,1 mm | 0,001 kg | |
| FR B8 | 14,8 mm | 8,1 mm | 0,001 kg | |
| FR B10 | 18,1 mm | 10,2 mm | 0,002 kg | |
| FR B12 | 21,1 mm | 12,2 mm | 0,002 kg |
Stainless steel, according to ASTM 304 / BS 304 S 3
| Products | diameter | Ø inner diameter | W Weight per storage unit | bookmark |
|---|---|---|---|---|
| FR B6E | 11,8 mm | 6,1 mm | 0,001 kg | |
| FR B8E | 14,8 mm | 8,1 mm | 0,001 kg | |
| FR B10E | 18,1 mm | 10,2 mm | 0,002 kg | |
| FR B12E | 21,1 mm | 12,2 mm | 0,002 kg |
Stainless steel, according to ASTM 316 Ti / AISI 316 L, BS 320S17 / BS 316S11
| Products | diameter | Ø inner diameter | W Weight per storage unit | bookmark |
|---|---|---|---|---|
| FR B6E4 | 11,8 mm | 6,1 mm | 0,001 kg | |
| FR B8E4 | 14,8 mm | 8,1 mm | 0,001 kg | |
| FR B10E4 | 18,1 mm | 10,2 mm | 0,002 kg | |
| FR B12E4 | 21,1 mm | 12,2 mm | 0,002 kg |
