



Products / Washers / Spring Washers
helical spring washers (grower)
DIN 128, UNI 8839 curved spring washers (growers) are designed to increase the safety of fastenings by preventing screws and nuts from loosening under vibration or mechanical stress. Their spiral shape allows constant spring pressure to be exerted, improving assembly stability. Available in variants type A (with overlapping ends) and type B (with separate ends), these washers are suitable for different fastening configurations. Made of carbon steel and A2 and A4 stainless steel, UNI 8839 grower washers are used in the industrial, mechanical and automotive sectors, guaranteeing reliability even under high stress conditions. We offer a wide selection of spiral spring washers conforming to DIN and UNI standards, ensuring high quality and performance.
SKU Description | Material | Treatment | Diameter | s | Shape |
---|---|---|---|---|---|
Select Valuex C70 | Select Valuex - GEOMET 321A RAW YELLOW Z.P. ZINC PLATED | Select Valuex 4 5 6 8 10 12 14 16 18 20 22 24 27 30 | Select Valuex 0.8 1 1.3 1.6 1.8 2.1 2.4 2.8 3.2 4 6 | Select Valuex A B | |
SKU: 728/B0000004
EAN: 8056689905046 DIN 128/B D4 |
C70 | - | 4 | 0.8 | B |
SKU: 728/B0000005
EAN: 8056689452311 DIN 128/B D5 |
C70 | - | 5 | 1 | B |
SKU: 728000000006
EAN: 8056689452540 None |
C70 | - | 6 | 1.3 | A |
SKU: 728/B0000006
EAN: 8056689452328 DIN 128/B D6 |
C70 | - | 6 | 1.3 | B |
SKU: 728000000008
EAN: 8056689452557 CRINKLED OPEN SPRING WASHERS DIN 128 D 8 |
C70 | - | 8 | 1.6 | A |
SKU: 728/B0000008
EAN: 8056689452335 DIN 128/B D8 |
C70 | - | 8 | 1.6 | B |
SKU: 728000000010
EAN: 8056689452564 CRINKLED OPEN SPRING WASHERS DIN 128 D 10 |
C70 | - | 10 | 1.8 | A |
SKU: 728/B0000010
EAN: 8056689452342 DIN 128/B D10 |
C70 | - | 10 | 1.8 | B |
SKU: 728000000012
EAN: 8056689452571 CRINKLED OPEN SPRING WASHERS DIN 128 D 12 |
C70 | - | 12 | 2.1 | A |
SKU: 728/B0000012
EAN: 8056689452359 DIN 128/B D12 |
C70 | - | 12 | 2.1 | B |
SKU: 728000000014
EAN: 8056689452588 CRINKLED OPEN SPRING WASHERS DIN 128 D 14 |
C70 | - | 14 | 2.4 | A |
SKU: 728/B0000014
EAN: 8056689452366 DIN 128/B D14 |
C70 | - | 14 | 2.4 | B |
SKU: 728000000016
EAN: 8056689452595 CRINKLED OPEN SPRING WASHERS DIN 128 D 16 |
C70 | - | 16 | 2.8 | A |
SKU: 728/B0000016
EAN: 8056689452373 DIN 128/B D16 |
C70 | - | 16 | 2.8 | B |
SKU: 728000000018
EAN: 8056689912969 CRINKLED OPEN SPRING WASHERS DIN 128 D18 |
C70 | - | 18 | 2.8 | A |
SKU: 728/B0000018
EAN: 8056689452380 DIN 128/B D18 |
C70 | - | 18 | 2.8 | B |
SKU: 728000000020
EAN: 8056689452601 CRINKLED OPEN SPRING WASCHERS DIN 128 D 20 |
C70 | - | 20 | 3.2 | A |
SKU: 728/B0000020
EAN: 8056689452397 DIN 128/B D20 |
C70 | - | 20 | 3.2 | B |
SKU: 728/B0000022
EAN: 8056689452403 DIN 128/B D22 |
C70 | - | 22 | 3.2 | B |
SKU: 728000000024
EAN: 8056689452618 CRINKLED OPEN SPRING WASHERS DIN 128 D24.5 |
C70 | - | 24 | 4 | A |
SKU: 728/B0000024
EAN: 8056689807081 DIN 128/B D24 |
C70 | - | 24 | 4 | B |
SKU: 728000000005
EAN: 8059032338126 DIN 128/A M5 |
C70 | RAW | 5 | 1 | A |
SKU: 728000000027
EAN: 8059032338140 CRINKLED OPEN SPRING WASHERS DIN 128 D27 |
C70 | RAW | 27 | 4 | A |
SKU: 728000000030
EAN: 8059032302622 CRINKLED OPEN SPRING WASHERS DIN 128 D30 |
C70 | RAW | 30 | 6 | A |
SKU: 728_00000010
EAN: 8056689452533 DIN 128/A M 10.2 GEO 321A |
C70 | GEOMET 321A | 10 | 1.8 | A |