# PTI MB40 Metric Lockwasher Size 40 for KM Locknuts - MROSupply.com

***PTI MB40 metric lockwasher, size 40, designed for use with KM locknuts in bearing mounting applications. Provides secure locking to prevent nut rotation under vibration. Manufactured to metric standards for reliable shaft retention.***



## Product details:

- Catalog number: MB40
- SKU: 2201149
- Price: ***$36.31*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [PTI](https://www.mrosupply.com/brands/pti/)
- Category: 
    - [Wear Sleeves Metric](htts://www.mrosupply.com/seals/shaft-repair-sleeves-wear-sleeves/wear-sleeves-metric/)
    - [Shaft Repair Sleeves / Wear Sleeves](htts://www.mrosupply.com/seals/shaft-repair-sleeves-wear-sleeves/)
    - [Seals](htts://www.mrosupply.com/seals/)
- Unit of measure: each
- Weight: 0.060 lb
- Technicall support: contact supplier for technical support on 704 588 1091


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product documents / software:

- [Drawing](https://documents.mrosupply.com/product_documents/MB/MB8/S2990_MBXX_SERIES_LOCKWASHER_LINEART_WEBSITE_DgY4SMU.JPG)
- [Split Block Instruction Manual](https://documents.mrosupply.com/product_documents/22/2220K/Split_Block_Instruction_Manual_3-2010_HARUY9d.pdf)

## Product's reviews:
- Ring roll chain tensioner - easy to install, works great, extends chain life by keeping chain from whipping around. Reduces drive chain noise.
- Thanks - Thanks for the help. I will be ordering again
- Good service - good product - good quality bearings