# 3/8" x 0.801" OD 410 Stainless Steel Plain Finish External Tooth Countersunk Lock Washers, 50 pk.

**Manufacturer:** Zoro Select  
**MPN:** `LW4K038OP-PK50`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Zoro Select |
| Manufacturer name | Zoro Select |
| Manufacturer | Zoro Select |
| DimensionUnit | inch |
| GraingerSku | 1EAK9 |
| Extra Product Name | 3/8" x 0.801" OD 410 Stainless Steel Plain Finish External Tooth Countersunk Lock Washers, 50 pk. |
| WeightUnit | lbs |
| atoms | 50 |
| countryOfOrigin | United States |
| diameter | 0.801 |
| extendedLead | 26 |
| extendedQty | -2 |
| length | 0.801 |
| length_Attrib | Outside Dia. |
| moq | 1 |
| MPN | LW4K038OP-PK50 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G2791397 |
| tierMinQty1 | 1 |
| tierPrice1 | 24.03 |
| url | https://www.zoro.com/value-brand-lock-washer-bolt-38-410-ss-pk50-103294/i/G2791397/ |
| width | 0.801 |
| width_Attrib | Outside Dia. |
| Item | Lock Washer |
| Type | External Tooth, Countersunk |
| Material | 410 Stainless Steel |
| Finish | Plain |
| Fits Bolt Sizes | 3/8" |
| Inside Dia | 0.384" |
| Outside Dia | 0.801" |
| Thickness | 0.029" |
| Package Quantity | 50 |
| For Use With | - |
| Color | Silver |
| Meets/Exceeds | ASME B18.21.1 |
| Rockwell Hardness | C40 to C50 |
| Refills | - |
| Application | - |
| Thickness Tolerance | 0.034 to 0.028" |
| Country of Origin (subject to change) | United States |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2791397 | 24.03 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/61500000/61762500/part_--LW4K038OPPK50---ZoroSelect--924ef97cfb.json`  
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MCP server: https://www.dataalchemy.com/mcp