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100 pcs
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100 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The RS PRO 428-650 is an M4 locking and anti-vibration washer designed for use with machine threaded fasteners and nuts. Its primary function is to spread the load over a larger surface area when tightening, preventing wear and distortion of installation surfaces.
Constructed from A2 stainless steel, this washer offers a degree of corrosion resistance, making it suitable for various environments, including food production. The crinkle design provides advantages over plain washers by offering locking and vibration resistance in a fastener assembly.
With an external diameter of 7.99mm and an inside diameter of 4.36mm, this washer has a thickness of 0.28mm. It meets the BS 4463 standard and is manufactured in the United Kingdom. The plain finish ensures compatibility with a wide range of fasteners.
These washers are a valuable addition to any fastener assembly, decreasing surface load and providing vibration protection. They also contribute to easier maintenance by allowing for smoother loosening and tightening of components. Applications commonly include electronic, food, and chemical industries.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
This washer is compatible with M4 screws and bolts.
The washer is made from A2 stainless steel.
Outer diameter 7.99mm, inner diameter 4.36mm, thickness 0.28mm.
It complies with BS 4463.
The finish is plain.
United Kingdom.